--- a/src/parallel_execution/main.c	Tue Jul 12 16:26:05 2016 +0900
+++ b/src/parallel_execution/main.c	Tue Jul 19 02:18:31 2016 +0900
@@ -119,7 +119,6 @@
         goto meta(context, CreateData2);
     }
 
-    loopCounter->i = 0;
     goto meta(context, CreateTask1);
 }
 
@@ -184,13 +183,15 @@
 __code createTask2(struct Context* context, struct LoopCounter* loopCounter, struct Task* task, struct Element* element, struct Queue* activeQueue) {
     int i = loopCounter->i;
 
-    task->code = TaskB;
-    task->key = i;
+    task->code = Mult;
+    task->iKeys[0] = i-1;
+    task->iKeys[1] = i-2;
+    task->idsCount = 1;
+    loopCounter->i -= 2;
 
     element->data = (union Data *)task;
 
-    context->next = CreateData1;
-    loopCounter->i++;
+    context->next = CreateTask3;
 
     goto meta(context, SpawnTask);
 }
@@ -202,23 +203,37 @@
             &context->data[Element]->element);
 }
 
-__code createTask3(struct Context* context, struct LoopCounter* loopCounter, struct Task* task, struct Task* slave, struct Element* element) {
-    int i = loopCounter->i;
-
-    task->code = TaskA;
-    task->key = i;
-    element->data = (union Data *)task;
-
-    context->next = CreateData1;
-    loopCounter->i++;
-
-    goto meta(context, WaitFor1);
+__code createTask3(struct Context* context, struct Allocate* allocate) {
+    allocate->size = sizeof(struct Task);
+    allocator(context);
+    goto meta(context, CreateTask2);
 }
 
 __code createTask3_stub(struct Context* context) {
+    goto createTask1(context, &context->data[Allocate]->allocate);
+}
+
+
+__code createTask4(struct Context* context, struct LoopCounter* loopCounter, struct Task* task, struct Element* element, struct Node* node) {
+    int i = loopCounter->i;
+
+    task->code = Add;
+    task->oKeys[0] = i;
+    task->iKeys[0] = i-1;
+    task->iKeys[1] = i-2;
+    loopCounter->i -= 2;
+    element->data = (union Data *)task;
+    context->next = WaitFor1;
+
+    node->key = okeys[0];
+    goto meta(context, Get);
+}
+
+__code createTask4_stub(struct Context* context) {
     goto createTask3(context,
             &context->data[LoopCounter]->loopCounter,
             &context->data[context->dataNum]->task,
+            &context->data[Node]->node,
             &context->data[Element]->element);
 }