digraph { 
    ratio = fill;
    node [style=filled, fillcolor=gold, color = white];
 "0" -> "1"
 "0" -> "2"
 "1" -> "3" -> "26" -> "3"
 "1" -> "4" -> "26" -> "4"
 "1" -> "5"
 "1" -> "6"
 "2" -> "1"
 "5" -> "8"
 "5" -> "4"
 "5" -> "3"
 "6" -> "1"
 "8" -> "9"
 "8" -> "7"
 "7" -> "15"
 "9" -> "13"
 "13" -> "18"
 "13" -> "20"
 "20" -> "24"
 "18" -> "24"
 "24" -> "30"
 "13" -> "25"
 "25" -> "19"
 "25" -> "17"
 "25" -> "13"
 "15" -> "23"
 "23" -> "30" -> "12"
 "15" -> "19"
 "19" -> "15"
 "19" -> "25"
 "15" -> "17"
 "17" -> "10" -> "12" -> "33" -> "11"
 "11" -> "3"
 "11" -> "4"
 "11" -> "32"
 "32" -> "11"
 "15" -> "21" -> "23"
 "3" -> "16"
 "16" -> "22" -> "31"
 "31" -> "29"
 "29" -> "34"
 "16" -> "28" -> "31" 
 "29" -> "40"
 "3" -> "27"
 "34" -> "36"
 "40" -> "36"
 "4" -> "41"
 "36" -> "41"
 "36" -> "27"
 "36" -> "35"
 }