changeset 82:8f6f7a50299a

modified slide
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 25 Apr 2013 00:54:25 +0900
parents 1078c7d96eb1
children e3ea612748f7
files presen/index.html presen/omni/d_add.graffle presen/omni/usecase.graffle presen/omni/usernode_sample.graffle presen/pic/d_add.png presen/pic/usecase.png
diffstat 6 files changed, 1972 insertions(+), 93 deletions(-) [+]
line wrap: on
line diff
--- a/presen/index.html	Wed Apr 24 23:36:21 2013 +0900
+++ b/presen/index.html	Thu Apr 25 00:54:25 2013 +0900
@@ -32,10 +32,13 @@
       
       
       <article>
-	<h1><font size=10em>
+	<h3><font size=8em>
 ディペンダブルシステムのための木構造を用いた合意形成データベースの提案と実装
 	  </font>
-	</h1>
+	</h3>
+	    <p class="center">
+		<img src="./pic/compare_sample.png" style="width:50%;">
+	    </p>
 	<p>
 	  琉球大学 大城信康
 	  <br>
@@ -43,69 +46,48 @@
 	</p>
       </article>
 
-<!--
       <article>
-	  <h3>目次</h3>
+	  <h3>DEOSプロジェクト</h3>
 	  <ul>
-	      <li>研究の目的と背景</li>
-	      <li>D-ADD</li>
-	      <li>提案する合意形成のモデル</li>
-	      <li>モデルの実装</li>
-	      <li>モデルの合意形成支援Webアプリケーションへの実装</li>
-	      <li>合意形成支援Webアプリケーションの考察</li>
-	      <li>まとめ</li>
-	  </ul>
-      </article>
--->
-
-      <article>
-	  <h3>研究の背景と目的</h3>
-	  <ul>
-	      <li>ITシステムが巨大化していくにつれ、障害発生時例が社会に与える影響もより大きな物となる。</li>
-	      <li>それに伴い、ITシステムにおけるディペンダビリティへの注目が増している。 </li>
-	      <li>そこでDEOSプロジェクトはITシステムにおけるディペンダビリティを担保する技術体系をまとめ、制度化、更には事業化を目指している。</li>
-	      <li>DEOSプロジェクトは、変化しつづける目的や環境の中でシステムを適切に対応させ、継続的にユーザが求めるサービスを提供するシステム構築法の開発を
-	      目標としている。</li>
-	      <li>DEOSプロジェクトではそれらの技術体系を「オープンシステムディペンダビリティ」として定義し、それをDEOSプロセスとしてまとめた。</li>
+	      <li>ITシステムが巨大化していくにつれ、障害発生時例が社会に与える影響は大</li>
+	      <li>DEOSプロジェクトはITシステムにおけるディペンダビリティを担保する技術体系をまとめ、制度化、更には事業化を目指しているCRESTのプロジェクト</li>
+	      <li>変化しつづける目的や環境の中でシステムを適切に対応させ、継続的にユーザが求めるサービスを提供するシステム構築法、DEOSプロセスの開発を目標</li>
 	  </ul>
       </article>
 
       <article>
-	  <h3>研究の背景と目的</h3>
+	  <h3>DEOS(Dependability Engineering for Open Systems)</h3>
 	  <ul>
-	      <li>DEOSプロセスにおいて、全てのデータを保持するD-ADDと呼ばれるデータベースがある。</li>
-	      <!-- ステークホルダの意味を述べておく必要があるかも -->
-	      <!-- ステークホルダについての説明は論文2章で「プロジェクトに関わる人」として述べてはいる -->
-	      <li>D-ADDで扱うデータにはステークホルダ間で合意された契約書も含まれる。そのため、D-ADDに基本ツールとして合意形成支援ツールが必要である。</li>
-	      <li>本研究では、D-ADDで行われる合意形成のモデルを提案しツールのプロトタイプの実装を行う。</li>
-	      <li>また、実際に例題の入力を行い、D-ADDにおける合意形成のあり方についての追求を行う。</li>
-	  </ul>
-      </article>
-
-      <article>
-	  <h3>DEOSプロセス</h3>
-	  <ul>
-	      <li>DEOS(Dependability Engineering for Open Systems)</li>
 	      <p class="center">
 		  <img src="./pic/deos_proccess.png" style="width:55%;">
 	      </p>
 	      <li>変化対応サイクル:ステークホルダの目的の変化や、各種外部環境の変化に対応するためのサイクル</li>
 	      <li>障害対応サイクル:障害に対して迅速に対応して障害による被害を最小化するためのサイクル</li>
-	      <li>D-ADDにはDEOSプロセスで扱うデータがはいる</li>
+	  </ul>
+      </article>
+
+      <article>
+	  <h3>DEOSプロセスとD-ADD</h3>
+	  <ul>
+	      <li>D-ADDはDEOSプロセスで扱われるデータ、システムのログ、契約書、ソースコードといったものを保持するデータベース</li>
+	      <li>D-ADDで扱うデータにはステークホルダ間で合意された契約書も含まれる。そのため、D-ADDに基本ツールとして合意形成支援ツールが必要</li>
+	      <li>本研究では、D-ADDで行われる合意形成のモデルを提案しツールのプロトタイプの実装を行う。</li>
+	      <li>また、実際に例題の入力を行い、D-ADDにおける合意形成のあり方についての分析を行った。</li>
 	  </ul>
       </article>
 
       <article>
 	  <h3>D-ADD(DEOS Agreement Description Database)</h3>
 	  <ul>
-	      <li>D-ADDはステークホルダ合意と対象のシステムに依存するプログラム・コード、
-		  及び対象システムの運用状態との間の一貫性を常に保つための機構を提供する。</li>
+<!--
+	      <li>D-ADDにおける</li>
+-->
 	      <p class="center">
 		  <img src="./pic/d_add.png" style="width:40%;"/>
 	      </p>
-	      <li>基本ツール層:D-ADDにおける基本ツール</li>
-	      <li>モデル層:基本ツール層で扱うデータのモデルの定義</li>
-	      <li>リポジトリ層:D-ADDで扱うデータベース</li>
+	      <li>基本ツール層:D-ADDにおける基本ツール。Webアプリケーションとして合意形成支援を実装</li>
+	      <li>モデル層:基本ツール層で扱うデータのモデルの定義。議論のモデルを実装</li>
+	      <li>リポジトリ層:D-ADDで扱うデータベース。GraphDBを使って実装</li>
 	  </ul>
       </article>
 
@@ -122,7 +104,7 @@
       </article>
 
       <article>
-	  <h3>モデルの提案</h3>
+	  <h3>合意形成機能の提案、実装</h3>
 	  <ul>
 	      <li>合意を取るためのモデルを提案する</li>
 	      <li>提案するモデル</li>
@@ -154,8 +136,8 @@
       <article>
 	  <h3>合意状態の計算</h3>
 	  <ul>
-	      <li>提案するモデルにおいて主張を合意させるには、合意要求を出している全員から合意を受ける必要がある</li>
-	      <li>子となる主張がある場合、関係次第では子となる主張の合意状態も親の主張の合意状態に影響を与える</li>
+	      <li>主張を合意させるには、合意要求を出している全員から合意を受ける必要がある</li>
+	      <li>子供となる主張がある場合、関係次第では子となる主張の合意状態も親の主張の合意状態に影響を与える</li>
 	      <li>各関係の主張が与える合意状態への影響についての説明は以下となる</li>
 	      <ul>
 		  <li>反論:反論となる子の主張が合意された場合親の主張は合意されない。反論の主張は否認しなければならない。</li>
@@ -179,22 +161,8 @@
       </article>
 
       <article>
-	  <h3>主張のモデル</h3>
+	  <h3>Webアプリケーションのユースケース図</h3>
 	  <ul>
-	      <li>D-ADDでの合意形成支援は、議論だけでなく主張単体ののモデルについても考える。</li>
-	      <li>議論のモデルとは別に主張単体のモデルについても考える</li>
-	      <li>今回はトゥールミンモデルに従った主張も行えるようにした</li>
-	      <p class="center">
-		  <img src="./pic/toulmin.png">
-	      </p>
-	      <li>トゥールミンモデルだけでなく、他の主張モデルも使えるように考えていくつもりである。</li>
-	  </ul>
-      </article>
-
-      <article>
-	  <h3>Webアプリケーションの実装</h3>
-	  <ul>
-	      <li>Webアプリケーションのユースケース図</li>
 	      <p style="text-align:center;">
 		  <img src="./pic/usecase.png" style="width:50%;">
 	      </p>
@@ -214,7 +182,7 @@
       </article>
 
       <article>
-	  <h3>モデルの実装に使用するデータベース</h3>
+	  <h3>モデルの実装に使用したデータベース</h3>
 	  <ul>
 	      <li>議論は木構造で表される。木構造は閉路の無いグラフである</li>
 	      <li>そこで今回モデルの実装にGraphDBのTinkerGraphを使用する</li>
@@ -273,20 +241,6 @@
       </article>
 
       <article>
-	  <h3>合意状態の計算</h3>
-	  <ul>
-	      <li>合意状態に影響を与える子の主張がある場合の計算</li>
-	      <li>以下の2点</li>
-	      <ul>
-		  <li>反論の関係で繋がっている子の主張は全て否認の状態になっていなければならない</li>
-		  <li>質問の関係で繋がっている子の主張は全て合意の状態になっていなければならない</li>
-	      </ul>
-	      <li>それぞれエッジを辿り子となる主張ノードの合意状態をみにいくようにする</li>
-	      <li>提案の関係は、合意状態に影響を及ぼさないため考慮する必要はない</li>
-	  </ul>
-      </article>
-
-      <article>
 	  <h3>時系列ごとにみられる議論と合意状態</h3>
 	  <ul>
 	      <li>合意形成が行われる様子を時系列でみたい</li>
@@ -309,12 +263,12 @@
       </article>
 
       <article>
-	  <h3>redmineとの比較</h3>
+	  <h3>合意形成支援Webアプリケーションでの表示</h3>
 	  <ul>
-	      <li>redmineと合意形成支援Webアプリケーションの表示を比べる</li>
-	      <li>redmineではチケットと呼ばれる単位でプロジェクトの管理が行われる</li>
-	      <li>チケットには子チケットや関連するチケットを登録することができる</li>
-	      <li>琉球大学情報工学科のシステム管理班が実際に行った作業を入力する</li>
+	      <p class="center">
+		  <img src="./pic/compare_sample.png" style="width:65%;">
+	      </p>
+	      <li>各主張のつながりが分かりやすい</li>
 	  </ul>
       </article>
 
@@ -324,21 +278,12 @@
 	      <p class="center">
 		  <img src="./pic/redmine_sample.png" style="width:85%;">
 	      </p>
+	      <li>redmineはチケットによりプロジェクトを管理する</li>
 	      <li>親チケットのbldsvをリフレッシュする、と子チケットのセカンダリDNSサーバをたてる、の繋がりがわかりづらい</li>
 	  </ul>
       </article>
 
       <article>
-	  <h3>合意形成支援Webアプリケーションでの表示</h3>
-	  <ul>
-	      <p class="center">
-		  <img src="./pic/compare_sample.png" style="width:65%;">
-	      </p>
-	      <li>各チケット(主張)のつながりが分かりやすい</li>
-	  </ul>
-      </article>
-
-      <article>
 	  <h3>時系列にみることの有用性</h3>
 	  <ul>
 	      <li>議論を行ううちに、一度は合意されたが否認され、また合意されるとった主張がでてくるかもしれない</li>
@@ -384,10 +329,11 @@
 	      <li>議論のモデルを考えWebアプリケーションとして合意形成支援ツールの実装を行い
 	      D-ADDにおける合意形成支援についての追求を行った</li>
 	      <li>木構造のモデルの提案とGraphDBを用いた実装を行った</li>
-	      <li>実際に作成したWebアプリケーションにデータを入力し、redmineに入力した場合と比較した</li>
+	      <li>実際に作成したWebアプリケーションに大学のサーバ管理班の作業となるデータを入力し、redmineに入力した場合と比較した</li>
 	      <li>redmineで入力した場合に比べ、各主張同士の関係がみやすいことを確認した</li>
 	      <li>時系列的に流れをみることで、合意までの議論の流れがより分かりやすくなり、合意全体の
 	      理解を支援できる可能性を見ることができた</li>
+	      <li>本システムを使うことにより、DEOSプロセスにおける説明責任を明確にするためのツールを提供することができた</li>
 	  </ul>
       </article>
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presen/omni/d_add.graffle	Thu Apr 25 00:54:25 2013 +0900
@@ -0,0 +1,599 @@
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+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 D-Case\
+\'8b\'63\'98\'5f..etc...}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{103, 194}, {93, 21}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>12</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs26 \cf0 \ul \ulc0 \'83\'82\'83\'66\'83\'8b\'91\'77}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{108, 192}, {242, 55}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>11</integer>
+			<key>Shape</key>
+			<string>Rectangle</string>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{224, 141}, {93, 21}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>9</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8c\'5f\'96\'f1\'8f\'91\'8d\'ec\'90\'ac\
+\'8d\'87\'88\'d3\'8c\'60\'90\'ac\'8e\'78\'89\'87\
+\'83\'82\'83\'6a\'83\'5e\'83\'8a\'83\'93\'83\'4f}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{103, 124}, {93, 21}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>5</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs26 \cf0 \ul \ulc0 \'8a\'ee\'96\'7b\'83\'63\'81\'5b\'83\'8b\'91\'77}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{108, 122}, {242, 55}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>7</integer>
+			<key>Shape</key>
+			<string>Rectangle</string>
+		</dict>
+	</array>
+	<key>GridInfo</key>
+	<dict/>
+	<key>GuidesLocked</key>
+	<string>NO</string>
+	<key>GuidesVisible</key>
+	<string>YES</string>
+	<key>HPages</key>
+	<integer>1</integer>
+	<key>ImageCounter</key>
+	<integer>1</integer>
+	<key>KeepToScale</key>
+	<false/>
+	<key>Layers</key>
+	<array>
+		<dict>
+			<key>Lock</key>
+			<string>NO</string>
+			<key>Name</key>
+			<string>Layer 1</string>
+			<key>Print</key>
+			<string>YES</string>
+			<key>View</key>
+			<string>YES</string>
+		</dict>
+	</array>
+	<key>LayoutInfo</key>
+	<dict>
+		<key>Animate</key>
+		<string>NO</string>
+		<key>circoMinDist</key>
+		<real>18</real>
+		<key>circoSeparation</key>
+		<real>0.0</real>
+		<key>layoutEngine</key>
+		<string>dot</string>
+		<key>neatoSeparation</key>
+		<real>0.0</real>
+		<key>twopiSeparation</key>
+		<real>0.0</real>
+	</dict>
+	<key>LinksVisible</key>
+	<string>NO</string>
+	<key>MagnetsVisible</key>
+	<string>NO</string>
+	<key>MasterSheets</key>
+	<array/>
+	<key>ModificationDate</key>
+	<string>2013-04-24 15:44:45 +0000</string>
+	<key>Modifier</key>
+	<string>Nobuyasu Oshiro</string>
+	<key>NotesVisible</key>
+	<string>NO</string>
+	<key>Orientation</key>
+	<integer>2</integer>
+	<key>OriginVisible</key>
+	<string>NO</string>
+	<key>PageBreaks</key>
+	<string>YES</string>
+	<key>PrintInfo</key>
+	<dict>
+		<key>NSBottomMargin</key>
+		<array>
+			<string>float</string>
+			<string>41</string>
+		</array>
+		<key>NSHorizonalPagination</key>
+		<array>
+			<string>coded</string>
+			<string>BAtzdHJlYW10eXBlZIHoA4QBQISEhAhOU051bWJlcgCEhAdOU1ZhbHVlAISECE5TT2JqZWN0AIWEASqEhAFxlwCG</string>
+		</array>
+		<key>NSLeftMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSPaperSize</key>
+		<array>
+			<string>size</string>
+			<string>{595, 842}</string>
+		</array>
+		<key>NSPrintReverseOrientation</key>
+		<array>
+			<string>int</string>
+			<string>0</string>
+		</array>
+		<key>NSRightMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSTopMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+	</dict>
+	<key>PrintOnePage</key>
+	<false/>
+	<key>ReadOnly</key>
+	<string>NO</string>
+	<key>RowAlign</key>
+	<integer>1</integer>
+	<key>RowSpacing</key>
+	<real>36</real>
+	<key>SheetTitle</key>
+	<string>Canvas 1</string>
+	<key>SmartAlignmentGuidesActive</key>
+	<string>YES</string>
+	<key>SmartDistanceGuidesActive</key>
+	<string>YES</string>
+	<key>UniqueID</key>
+	<integer>1</integer>
+	<key>UseEntirePage</key>
+	<false/>
+	<key>VPages</key>
+	<integer>1</integer>
+	<key>WindowInfo</key>
+	<dict>
+		<key>CurrentSheet</key>
+		<integer>0</integer>
+		<key>ExpandedCanvases</key>
+		<array>
+			<dict>
+				<key>name</key>
+				<string>Canvas 1</string>
+			</dict>
+		</array>
+		<key>Frame</key>
+		<string>{{700, 112}, {693, 922}}</string>
+		<key>ListView</key>
+		<true/>
+		<key>OutlineWidth</key>
+		<integer>142</integer>
+		<key>RightSidebar</key>
+		<false/>
+		<key>ShowRuler</key>
+		<true/>
+		<key>Sidebar</key>
+		<true/>
+		<key>SidebarWidth</key>
+		<integer>120</integer>
+		<key>VisibleRegion</key>
+		<string>{{0, 0}, {558, 783}}</string>
+		<key>Zoom</key>
+		<real>1</real>
+		<key>ZoomValues</key>
+		<array>
+			<array>
+				<string>Canvas 1</string>
+				<real>1</real>
+				<real>1</real>
+			</array>
+		</array>
+	</dict>
+</dict>
+</plist>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presen/omni/usecase.graffle	Thu Apr 25 00:54:25 2013 +0900
@@ -0,0 +1,766 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>ActiveLayerIndex</key>
+	<integer>0</integer>
+	<key>ApplicationVersion</key>
+	<array>
+		<string>com.omnigroup.OmniGraffle</string>
+		<string>139.16.0.171715</string>
+	</array>
+	<key>AutoAdjust</key>
+	<true/>
+	<key>BackgroundGraphic</key>
+	<dict>
+		<key>Bounds</key>
+		<string>{{0, 0}, {559, 783}}</string>
+		<key>Class</key>
+		<string>SolidGraphic</string>
+		<key>ID</key>
+		<integer>2</integer>
+		<key>Style</key>
+		<dict>
+			<key>shadow</key>
+			<dict>
+				<key>Draws</key>
+				<string>NO</string>
+			</dict>
+			<key>stroke</key>
+			<dict>
+				<key>Draws</key>
+				<string>NO</string>
+			</dict>
+		</dict>
+	</dict>
+	<key>BaseZoom</key>
+	<integer>0</integer>
+	<key>CanvasOrigin</key>
+	<string>{0, 0}</string>
+	<key>ColumnAlign</key>
+	<integer>1</integer>
+	<key>ColumnSpacing</key>
+	<real>36</real>
+	<key>CreationDate</key>
+	<string>2013-03-30 14:45:02 +0000</string>
+	<key>Creator</key>
+	<string>Nobuyasu Oshiro</string>
+	<key>DisplayScale</key>
+	<string>1 0/72 in = 1.0000 in</string>
+	<key>GraphDocumentVersion</key>
+	<integer>8</integer>
+	<key>GraphicsList</key>
+	<array>
+		<dict>
+			<key>AllowLabelDrop</key>
+			<false/>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>11</integer>
+			</dict>
+			<key>ID</key>
+			<integer>33</integer>
+			<key>Points</key>
+			<array>
+				<string>{229.09146139383532, 369.39618250591246}</string>
+				<string>{129, 294.80034942241764}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>0</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>28</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>AllowLabelDrop</key>
+			<false/>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>ID</key>
+			<integer>32</integer>
+			<key>Points</key>
+			<array>
+				<string>{220.99429849120841, 317.66686002807518}</string>
+				<string>{121, 279}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>0</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>27</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>AllowLabelDrop</key>
+			<false/>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>11</integer>
+			</dict>
+			<key>ID</key>
+			<integer>31</integer>
+			<key>Points</key>
+			<array>
+				<string>{184.49996249422708, 270.49999313215716}</string>
+				<string>{129, 270.49999313215716}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>0</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>26</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>AllowLabelDrop</key>
+			<false/>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>11</integer>
+			</dict>
+			<key>ID</key>
+			<integer>30</integer>
+			<key>Points</key>
+			<array>
+				<string>{215.43199819297888, 225.79188796989371}</string>
+				<string>{129, 258.24109403671389}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>0</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>29</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>AllowLabelDrop</key>
+			<false/>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>11</integer>
+			</dict>
+			<key>ID</key>
+			<integer>13</integer>
+			<key>Points</key>
+			<array>
+				<string>{225.0108963193567, 178.24588559499568}</string>
+				<string>{129.00000000000003, 247.11654493458224}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>0</string>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>12</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{199, 192}, {109, 39}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>29</integer>
+			<key>Shape</key>
+			<string>Circle</string>
+			<key>Style</key>
+			<dict/>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8e\'e5\'92\'a3\'82\'f0\'82\'dd\'82\'e9}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{199, 366.5}, {119.5, 50}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>28</integer>
+			<key>Shape</key>
+			<string>Circle</string>
+			<key>Style</key>
+			<dict/>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8d\'87\'88\'d3\'8f\'f3\'8b\'b5\'82\'f0\'8a\'6d\'94\'46\'82\'b7\'82\'e9}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{200.25, 313.25}, {119.5, 39}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>27</integer>
+			<key>Shape</key>
+			<string>Circle</string>
+			<key>Style</key>
+			<dict/>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8d\'87\'88\'d3\'81\'45\'94\'db\'94\'46\'82\'b7\'82\'e9}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{185, 242}, {150, 57}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>26</integer>
+			<key>Shape</key>
+			<string>Circle</string>
+			<key>Style</key>
+			<dict/>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'82\'a0\'82\'e9\'8e\'e5\'92\'a3\'82\'c9\'93\'a5\'82\'dd\'8d\'9e\'82\'de\'95\'ca\'82\'cc\'8e\'e5\'92\'a3\'82\'f0\'97\'a7\'82\'c4\'82\'e9}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{195.25, 141}, {109, 39}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>12</integer>
+			<key>Shape</key>
+			<string>Circle</string>
+			<key>Style</key>
+			<dict/>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8e\'e5\'92\'a3\'82\'f0\'82\'bd\'82\'c4\'82\'e9}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{150, 123}, {220, 310}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>1</integer>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Color</key>
+					<dict>
+						<key>b</key>
+						<string>0.950192</string>
+						<key>g</key>
+						<string>0.950192</string>
+						<key>r</key>
+						<string>0.950192</string>
+					</dict>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\b\fs24 \cf0 \'8d\'87\'88\'d3\'8c\'60\'90\'ac\'8e\'78\'89\'87\'83\'56\'83\'58\'83\'65\'83\'80}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+			<key>TextPlacement</key>
+			<integer>0</integer>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>Group</string>
+			<key>Graphics</key>
+			<array>
+				<dict>
+					<key>Bounds</key>
+					<string>{{64, 301.5}, {65, 18}}</string>
+					<key>Class</key>
+					<string>ShapedGraphic</string>
+					<key>ID</key>
+					<integer>3</integer>
+					<key>Shape</key>
+					<string>Rectangle</string>
+					<key>Style</key>
+					<dict>
+						<key>fill</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+						<key>stroke</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+					</dict>
+					<key>Text</key>
+					<dict>
+						<key>Text</key>
+						<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\b\fs24 \cf0 \'93\'96\'8e\'96\'8e\'d2}</string>
+						<key>VerticalPad</key>
+						<integer>0</integer>
+					</dict>
+				</dict>
+				<dict>
+					<key>Class</key>
+					<string>Group</string>
+					<key>Graphics</key>
+					<array>
+						<dict>
+							<key>AllowLabelDrop</key>
+							<false/>
+							<key>Class</key>
+							<string>LineGraphic</string>
+							<key>ID</key>
+							<integer>5</integer>
+							<key>Points</key>
+							<array>
+								<string>{118.16666666666666, 257}</string>
+								<string>{96.499999999999986, 257}</string>
+							</array>
+							<key>Style</key>
+							<dict>
+								<key>stroke</key>
+								<dict>
+									<key>HeadArrow</key>
+									<string>0</string>
+									<key>Legacy</key>
+									<true/>
+									<key>TailArrow</key>
+									<string>0</string>
+								</dict>
+							</dict>
+						</dict>
+						<dict>
+							<key>AllowLabelDrop</key>
+							<false/>
+							<key>Class</key>
+							<string>LineGraphic</string>
+							<key>ID</key>
+							<integer>6</integer>
+							<key>Points</key>
+							<array>
+								<string>{96.499999999999943, 257}</string>
+								<string>{74.833333333333286, 257}</string>
+							</array>
+							<key>Style</key>
+							<dict>
+								<key>stroke</key>
+								<dict>
+									<key>HeadArrow</key>
+									<string>0</string>
+									<key>Legacy</key>
+									<true/>
+									<key>TailArrow</key>
+									<string>0</string>
+								</dict>
+							</dict>
+						</dict>
+						<dict>
+							<key>AllowLabelDrop</key>
+							<false/>
+							<key>Class</key>
+							<string>LineGraphic</string>
+							<key>ID</key>
+							<integer>7</integer>
+							<key>Points</key>
+							<array>
+								<string>{96.499999999999986, 275}</string>
+								<string>{107.33333333333334, 302}</string>
+							</array>
+							<key>Style</key>
+							<dict>
+								<key>stroke</key>
+								<dict>
+									<key>HeadArrow</key>
+									<string>0</string>
+									<key>Legacy</key>
+									<true/>
+									<key>TailArrow</key>
+									<string>0</string>
+								</dict>
+							</dict>
+						</dict>
+						<dict>
+							<key>AllowLabelDrop</key>
+							<false/>
+							<key>Class</key>
+							<string>LineGraphic</string>
+							<key>ID</key>
+							<integer>8</integer>
+							<key>Points</key>
+							<array>
+								<string>{96.499999999999986, 275}</string>
+								<string>{85.666666666666686, 302}</string>
+							</array>
+							<key>Style</key>
+							<dict>
+								<key>stroke</key>
+								<dict>
+									<key>HeadArrow</key>
+									<string>0</string>
+									<key>Legacy</key>
+									<true/>
+									<key>TailArrow</key>
+									<string>0</string>
+								</dict>
+							</dict>
+						</dict>
+						<dict>
+							<key>AllowConnections</key>
+							<string>NO</string>
+							<key>AllowLabelDrop</key>
+							<false/>
+							<key>AllowToConnect</key>
+							<false/>
+							<key>Class</key>
+							<string>LineGraphic</string>
+							<key>ID</key>
+							<integer>9</integer>
+							<key>Points</key>
+							<array>
+								<string>{96.499999999999986, 248}</string>
+								<string>{96.499999999999986, 275}</string>
+							</array>
+							<key>Style</key>
+							<dict>
+								<key>stroke</key>
+								<dict>
+									<key>HeadArrow</key>
+									<string>0</string>
+									<key>Legacy</key>
+									<true/>
+									<key>TailArrow</key>
+									<string>0</string>
+								</dict>
+							</dict>
+						</dict>
+						<dict>
+							<key>Bounds</key>
+							<string>{{85.666666666666671, 230}, {21.666666666666664, 18}}</string>
+							<key>Class</key>
+							<string>ShapedGraphic</string>
+							<key>ID</key>
+							<integer>10</integer>
+							<key>Shape</key>
+							<string>Circle</string>
+							<key>Style</key>
+							<dict/>
+						</dict>
+					</array>
+					<key>ID</key>
+					<integer>4</integer>
+				</dict>
+				<dict>
+					<key>Bounds</key>
+					<string>{{64, 221}, {65, 99}}</string>
+					<key>Class</key>
+					<string>ShapedGraphic</string>
+					<key>ID</key>
+					<integer>11</integer>
+					<key>Shape</key>
+					<string>Rectangle</string>
+					<key>Style</key>
+					<dict>
+						<key>fill</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+						<key>shadow</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+						<key>stroke</key>
+						<dict>
+							<key>Draws</key>
+							<string>NO</string>
+						</dict>
+					</dict>
+				</dict>
+			</array>
+			<key>ID</key>
+			<integer>20</integer>
+		</dict>
+	</array>
+	<key>GridInfo</key>
+	<dict/>
+	<key>GuidesLocked</key>
+	<string>NO</string>
+	<key>GuidesVisible</key>
+	<string>YES</string>
+	<key>HPages</key>
+	<integer>1</integer>
+	<key>ImageCounter</key>
+	<integer>1</integer>
+	<key>KeepToScale</key>
+	<false/>
+	<key>Layers</key>
+	<array>
+		<dict>
+			<key>Lock</key>
+			<string>NO</string>
+			<key>Name</key>
+			<string>Layer 1</string>
+			<key>Print</key>
+			<string>YES</string>
+			<key>View</key>
+			<string>YES</string>
+		</dict>
+	</array>
+	<key>LayoutInfo</key>
+	<dict>
+		<key>Animate</key>
+		<string>NO</string>
+		<key>circoMinDist</key>
+		<real>18</real>
+		<key>circoSeparation</key>
+		<real>0.0</real>
+		<key>layoutEngine</key>
+		<string>dot</string>
+		<key>neatoSeparation</key>
+		<real>0.0</real>
+		<key>twopiSeparation</key>
+		<real>0.0</real>
+	</dict>
+	<key>LinksVisible</key>
+	<string>NO</string>
+	<key>MagnetsVisible</key>
+	<string>NO</string>
+	<key>MasterSheets</key>
+	<array/>
+	<key>ModificationDate</key>
+	<string>2013-04-24 15:50:42 +0000</string>
+	<key>Modifier</key>
+	<string>Nobuyasu Oshiro</string>
+	<key>NotesVisible</key>
+	<string>NO</string>
+	<key>Orientation</key>
+	<integer>2</integer>
+	<key>OriginVisible</key>
+	<string>NO</string>
+	<key>PageBreaks</key>
+	<string>YES</string>
+	<key>PrintInfo</key>
+	<dict>
+		<key>NSBottomMargin</key>
+		<array>
+			<string>float</string>
+			<string>41</string>
+		</array>
+		<key>NSHorizonalPagination</key>
+		<array>
+			<string>coded</string>
+			<string>BAtzdHJlYW10eXBlZIHoA4QBQISEhAhOU051bWJlcgCEhAdOU1ZhbHVlAISECE5TT2JqZWN0AIWEASqEhAFxlwCG</string>
+		</array>
+		<key>NSLeftMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSPaperSize</key>
+		<array>
+			<string>size</string>
+			<string>{595, 842}</string>
+		</array>
+		<key>NSPrintReverseOrientation</key>
+		<array>
+			<string>int</string>
+			<string>0</string>
+		</array>
+		<key>NSRightMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSTopMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+	</dict>
+	<key>PrintOnePage</key>
+	<false/>
+	<key>ReadOnly</key>
+	<string>NO</string>
+	<key>RowAlign</key>
+	<integer>1</integer>
+	<key>RowSpacing</key>
+	<real>36</real>
+	<key>SheetTitle</key>
+	<string>Canvas 1</string>
+	<key>SmartAlignmentGuidesActive</key>
+	<string>YES</string>
+	<key>SmartDistanceGuidesActive</key>
+	<string>YES</string>
+	<key>UniqueID</key>
+	<integer>1</integer>
+	<key>UseEntirePage</key>
+	<false/>
+	<key>VPages</key>
+	<integer>1</integer>
+	<key>WindowInfo</key>
+	<dict>
+		<key>CurrentSheet</key>
+		<integer>0</integer>
+		<key>ExpandedCanvases</key>
+		<array>
+			<dict>
+				<key>name</key>
+				<string>Canvas 1</string>
+			</dict>
+		</array>
+		<key>Frame</key>
+		<string>{{874, 124}, {693, 922}}</string>
+		<key>ListView</key>
+		<true/>
+		<key>OutlineWidth</key>
+		<integer>142</integer>
+		<key>RightSidebar</key>
+		<false/>
+		<key>ShowRuler</key>
+		<true/>
+		<key>Sidebar</key>
+		<true/>
+		<key>SidebarWidth</key>
+		<integer>120</integer>
+		<key>VisibleRegion</key>
+		<string>{{0, 0}, {558, 783}}</string>
+		<key>Zoom</key>
+		<real>1</real>
+		<key>ZoomValues</key>
+		<array>
+			<array>
+				<string>Canvas 1</string>
+				<real>1</real>
+				<real>1</real>
+			</array>
+		</array>
+	</dict>
+</dict>
+</plist>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presen/omni/usernode_sample.graffle	Thu Apr 25 00:54:25 2013 +0900
@@ -0,0 +1,568 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>ActiveLayerIndex</key>
+	<integer>0</integer>
+	<key>ApplicationVersion</key>
+	<array>
+		<string>com.omnigroup.OmniGraffle</string>
+		<string>139.16.0.171715</string>
+	</array>
+	<key>AutoAdjust</key>
+	<true/>
+	<key>BackgroundGraphic</key>
+	<dict>
+		<key>Bounds</key>
+		<string>{{0, 0}, {559, 783}}</string>
+		<key>Class</key>
+		<string>SolidGraphic</string>
+		<key>ID</key>
+		<integer>2</integer>
+		<key>Style</key>
+		<dict>
+			<key>shadow</key>
+			<dict>
+				<key>Draws</key>
+				<string>NO</string>
+			</dict>
+			<key>stroke</key>
+			<dict>
+				<key>Draws</key>
+				<string>NO</string>
+			</dict>
+		</dict>
+	</dict>
+	<key>BaseZoom</key>
+	<integer>0</integer>
+	<key>CanvasOrigin</key>
+	<string>{0, 0}</string>
+	<key>ColumnAlign</key>
+	<integer>1</integer>
+	<key>ColumnSpacing</key>
+	<real>36</real>
+	<key>CreationDate</key>
+	<string>2013-04-24 08:59:20 +0000</string>
+	<key>Creator</key>
+	<string>Nobuyasu Oshiro</string>
+	<key>DisplayScale</key>
+	<string>1 0/72 in = 1 0/72 in</string>
+	<key>GraphDocumentVersion</key>
+	<integer>8</integer>
+	<key>GraphicsList</key>
+	<array>
+		<dict>
+			<key>Bounds</key>
+			<string>{{312, 260}, {92, 52}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>30</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>CornerRadius</key>
+					<real>9</real>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'83\'86\'81\'5b\'83\'552}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{312, 178}, {92, 52}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>28</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>CornerRadius</key>
+					<real>9</real>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
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+
+\f0\fs24 \cf0 \'83\'86\'81\'5b\'83\'551}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{100, 218}, {92, 52}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>27</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>CornerRadius</key>
+					<real>9</real>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8e\'e5\'92\'a31}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{187, 208}, {81, 18}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>9</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8d\'ec\'8e\'d2}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Bounds</key>
+			<string>{{231, 252}, {81, 18}}</string>
+			<key>Class</key>
+			<string>ShapedGraphic</string>
+			<key>ID</key>
+			<integer>6</integer>
+			<key>Magnets</key>
+			<array>
+				<string>{1, 1}</string>
+				<string>{1, -1}</string>
+				<string>{-1, -1}</string>
+				<string>{-1, 1}</string>
+				<string>{0, 1}</string>
+				<string>{0, -1}</string>
+				<string>{1, 0}</string>
+				<string>{-1, 0}</string>
+				<string>{-0.5, -0.233518}</string>
+				<string>{-0.49144199999999999, 0.26006299999999999}</string>
+				<string>{0.50711799999999996, -0.22408600000000001}</string>
+				<string>{0.50711799999999996, 0.267179}</string>
+				<string>{-0.27431, -0.474028}</string>
+				<string>{0.27977999999999997, -0.47847800000000001}</string>
+				<string>{0.29393799999999998, 0.54304399999999997}</string>
+				<string>{-0.28623199999999999, 0.55380399999999996}</string>
+			</array>
+			<key>Shape</key>
+			<string>Rectangle</string>
+			<key>Style</key>
+			<dict>
+				<key>fill</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>shadow</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+				<key>stroke</key>
+				<dict>
+					<key>Draws</key>
+					<string>NO</string>
+				</dict>
+			</dict>
+			<key>Text</key>
+			<dict>
+				<key>Text</key>
+				<string>{\rtf1\ansi\ansicpg1252\cocoartf1138\cocoasubrtf510
+{\fonttbl\f0\fnil\fcharset128 HiraKakuProN-W3;}
+{\colortbl;\red255\green255\blue255;}
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\qc
+
+\f0\fs24 \cf0 \'8d\'87\'88\'d3\'97\'76\'8b\'81}</string>
+				<key>VerticalPad</key>
+				<integer>0</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>28</integer>
+			</dict>
+			<key>ID</key>
+			<integer>29</integer>
+			<key>Points</key>
+			<array>
+				<string>{192, 232.51108420525401}</string>
+				<string>{312.78733599999998, 217.52327600000001}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>FilledArrow</string>
+					<key>HeadScale</key>
+					<real>1.4285709857940674</real>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+					<key>TailScale</key>
+					<real>0.5</real>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>27</integer>
+			</dict>
+		</dict>
+		<dict>
+			<key>Class</key>
+			<string>LineGraphic</string>
+			<key>Head</key>
+			<dict>
+				<key>ID</key>
+				<integer>30</integer>
+				<key>Info</key>
+				<integer>8</integer>
+			</dict>
+			<key>ID</key>
+			<integer>31</integer>
+			<key>Points</key>
+			<array>
+				<string>{192, 244}</string>
+				<string>{312.00000000000034, 286}</string>
+			</array>
+			<key>Style</key>
+			<dict>
+				<key>stroke</key>
+				<dict>
+					<key>HeadArrow</key>
+					<string>FilledArrow</string>
+					<key>HeadScale</key>
+					<real>1.4285709857940674</real>
+					<key>Legacy</key>
+					<true/>
+					<key>TailArrow</key>
+					<string>0</string>
+					<key>TailScale</key>
+					<real>0.5</real>
+				</dict>
+			</dict>
+			<key>Tail</key>
+			<dict>
+				<key>ID</key>
+				<integer>27</integer>
+				<key>Info</key>
+				<integer>7</integer>
+			</dict>
+		</dict>
+	</array>
+	<key>GridInfo</key>
+	<dict/>
+	<key>GuidesLocked</key>
+	<string>NO</string>
+	<key>GuidesVisible</key>
+	<string>YES</string>
+	<key>HPages</key>
+	<integer>1</integer>
+	<key>ImageCounter</key>
+	<integer>1</integer>
+	<key>KeepToScale</key>
+	<false/>
+	<key>Layers</key>
+	<array>
+		<dict>
+			<key>Lock</key>
+			<string>NO</string>
+			<key>Name</key>
+			<string>Layer 1</string>
+			<key>Print</key>
+			<string>YES</string>
+			<key>View</key>
+			<string>YES</string>
+		</dict>
+	</array>
+	<key>LayoutInfo</key>
+	<dict>
+		<key>Animate</key>
+		<string>NO</string>
+		<key>circoMinDist</key>
+		<real>18</real>
+		<key>circoSeparation</key>
+		<real>0.0</real>
+		<key>layoutEngine</key>
+		<string>dot</string>
+		<key>neatoSeparation</key>
+		<real>0.0</real>
+		<key>twopiSeparation</key>
+		<real>0.0</real>
+	</dict>
+	<key>LinksVisible</key>
+	<string>NO</string>
+	<key>MagnetsVisible</key>
+	<string>NO</string>
+	<key>MasterSheets</key>
+	<array/>
+	<key>ModificationDate</key>
+	<string>2013-04-24 08:59:56 +0000</string>
+	<key>Modifier</key>
+	<string>Nobuyasu Oshiro</string>
+	<key>NotesVisible</key>
+	<string>NO</string>
+	<key>Orientation</key>
+	<integer>2</integer>
+	<key>OriginVisible</key>
+	<string>NO</string>
+	<key>PageBreaks</key>
+	<string>YES</string>
+	<key>PrintInfo</key>
+	<dict>
+		<key>NSBottomMargin</key>
+		<array>
+			<string>float</string>
+			<string>41</string>
+		</array>
+		<key>NSHorizonalPagination</key>
+		<array>
+			<string>coded</string>
+			<string>BAtzdHJlYW10eXBlZIHoA4QBQISEhAhOU051bWJlcgCEhAdOU1ZhbHVlAISECE5TT2JqZWN0AIWEASqEhAFxlwCG</string>
+		</array>
+		<key>NSLeftMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSPaperSize</key>
+		<array>
+			<string>size</string>
+			<string>{595, 842}</string>
+		</array>
+		<key>NSPrintReverseOrientation</key>
+		<array>
+			<string>int</string>
+			<string>0</string>
+		</array>
+		<key>NSRightMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+		<key>NSTopMargin</key>
+		<array>
+			<string>float</string>
+			<string>18</string>
+		</array>
+	</dict>
+	<key>PrintOnePage</key>
+	<false/>
+	<key>ReadOnly</key>
+	<string>NO</string>
+	<key>RowAlign</key>
+	<integer>1</integer>
+	<key>RowSpacing</key>
+	<real>36</real>
+	<key>SheetTitle</key>
+	<string>Canvas 1</string>
+	<key>SmartAlignmentGuidesActive</key>
+	<string>YES</string>
+	<key>SmartDistanceGuidesActive</key>
+	<string>YES</string>
+	<key>UniqueID</key>
+	<integer>1</integer>
+	<key>UseEntirePage</key>
+	<false/>
+	<key>VPages</key>
+	<integer>1</integer>
+	<key>WindowInfo</key>
+	<dict>
+		<key>CurrentSheet</key>
+		<integer>0</integer>
+		<key>ExpandedCanvases</key>
+		<array>
+			<dict>
+				<key>name</key>
+				<string>Canvas 1</string>
+			</dict>
+		</array>
+		<key>Frame</key>
+		<string>{{713, 36}, {693, 922}}</string>
+		<key>ListView</key>
+		<true/>
+		<key>OutlineWidth</key>
+		<integer>142</integer>
+		<key>RightSidebar</key>
+		<false/>
+		<key>ShowRuler</key>
+		<true/>
+		<key>Sidebar</key>
+		<true/>
+		<key>SidebarWidth</key>
+		<integer>120</integer>
+		<key>VisibleRegion</key>
+		<string>{{0, 0}, {558, 783}}</string>
+		<key>Zoom</key>
+		<real>1</real>
+		<key>ZoomValues</key>
+		<array>
+			<array>
+				<string>Canvas 1</string>
+				<real>1</real>
+				<real>1</real>
+			</array>
+		</array>
+	</dict>
+</dict>
+</plist>
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