digraph {
 
    node[shape="box", style="rounded"]
       start; end;
//    node[shape="box", style="", label=""] a1;
    node[shape="diamond", style="", label="i > 5?"]if;
    node[shape="box", label="print i"] byes;
    node[shape="box", label="i=15"] minit;
    node[shape="box", style="", label="i = i - 3"] inc; 

    start -> minit;
    minit -> if;
    if -> end[label="no"];
    if -> inc[label="yes"];
//    byes -> a1;
	 inc -> byes;
	 byes -> minit;
 
    {rank=same}
}