digraph CFG {
  node [fontname="Helvetica"];
  n1107 [label="4", shape=box];
  n1107 -> n1108;
  n1108 [label="10", shape=box];
  n1108 -> n1109;
  n1109 [label="CALL wrapper", shape=box, style=filled, color=orange];
  n1109 -> n1083;
  n1083 [label="START wrapper(number, threshold)", shape=box, style=filled, color=green];
  n1083 -> n1102;
  n1102 [label="number", shape=box];
  n1102 -> n1103;
  n1103 [label="CALL square", shape=box, style=filled, color=orange];
  n1103 -> n1086;
  n1086 [label="START square(x)", shape=box, style=filled, color=green];
  n1086 -> n1089;
  n1089 [label="x", shape=box];
  n1089 -> n1090;
  n1090 [label="x", shape=box];
  n1090 -> n1091;
  n1091 [label="x * x", shape=box];
  n1091 -> n1092;
  n1092 [label="threshold", shape=box];
  n1092 -> n1093;
  n1093 [label="(x * x) > threshold", shape=box];
  n1093 -> n1094;
  n1094 [label="<?>", shape=diamond];
  n1094 -> n1098 [label="T"];
  n1098 [label="x", shape=box];
  n1098 -> n1087;
  n1087 [label="END square(x)", shape=box, style=filled, color=green];
  n1087 -> n1105;
  n1105 [label="RET square", shape=box, style=filled, color=orange];
  n1105 -> n1084;
  n1084 [label="END wrapper(number, threshold)", shape=box, style=filled, color=green];
  n1084 -> n1111;
  n1111 [label="RET wrapper", shape=box, style=filled, color=orange];
  n1094 -> n1099 [label="F"];
  n1099 [label="x", shape=box];
  n1099 -> n1100;
  n1100 [label="x", shape=box];
  n1100 -> n1101;
  n1101 [label="x * x", shape=box];
  n1101 -> n1087;
  n1103 -> n1105;
  n1109 -> n1111;
}