digraph whileMethod {
    label="whileMethod";

    node [shape=record]
    e [shape=circle,label="e"]
    x [shape=circle,label="x"]
    bb0 [label="0|{0:	 // label|1:	 // line number information|2:	ICONST_0 |3:	ISTORE 2}"]
    bb4 [label="4|{4:	 // label|5:	 // line number information|6:	 // stack frame map|7:	ILOAD 1|8:	IFLE 19}"]
    bb9 [label="9|{9:	 // label|10:	 // line number information|11:	ILOAD 2|12:	ILOAD 1|13:	IADD |14:	ISTORE 2|15:	 // label|16:	 // line number information|17:	IINC 1 -1|18:	GOTO 4}"]
    bb19 [label="19|{19:	 // label|20:	 // line number information|21:	 // stack frame map|22:	ILOAD 2|23:	IRETURN }"]

    e -> bb0
    bb0 -> bb4
    bb4 -> bb9
    bb19 -> x
    bb9 -> bb4 [label="T"]
    bb4 -> bb19 [label="T"]
}