digraph iCFG {
10 [label="10:  DeclStmt \n   *&a:int =10 [line 11]\n  NULLIFY(&a,false); [line 11]\n " shape="box"]
	

	 10 -> 9 ;
9 [label="9:  DeclStmt \n   *&b:int =0 [line 12]\n  APPLY_ABSTRACTION; [line 12]\n " shape="box"]
	

	 9 -> 4 ;
8 [label="8:  BinaryOperatorStmt: Assign \n   *&a:int =1 [line 14]\n  NULLIFY(&a,false); [line 14]\n " shape="box"]
	

	 8 -> 5 ;
7 [label="7: Prune (false branch) \n   PRUNE(((n$0 < 20) == 0), false); [line 15]\n  REMOVE_TEMPS(n$0); [line 15]\n " shape="invhouse"]
	

	 7 -> 3 ;
6 [label="6: Prune (true branch) \n   PRUNE(((n$0 < 20) != 0), true); [line 15]\n  REMOVE_TEMPS(n$0); [line 15]\n  APPLY_ABSTRACTION; [line 15]\n " shape="invhouse"]
	

	 6 -> 4 ;
5 [label="5:  BinaryOperatorStmt: LT \n   n$0=*&b:int  [line 15]\n " shape="box"]
	

	 5 -> 6 ;
	 5 -> 7 ;
4 [label="4: + \n  " ]
	

	 4 -> 8 ;
3 [label="3:  Return Stmt \n   NULLIFY(&b,false); [line 17]\n  *&return:int =0 [line 17]\n  APPLY_ABSTRACTION; [line 17]\n " shape="box"]
	

	 3 -> 2 ;
2 [label="2: Exit main \n  " color=yellow style=filled]
	

1 [label="1: Start main\nFormals: \nLocals:  b:int  a:int  \n   DECLARE_LOCALS(&return,&b,&a); [line 10]\n  NULLIFY(&a,false); [line 10]\n  NULLIFY(&b,false); [line 10]\n " color=yellow style=filled]
	

	 1 -> 10 ;
}