digraph sref {
    fontpath="/home/stevegt/fonts";
    node [shape=box label="" fontname = "timrom" ];
    size="3,3";
    rankdir=LR;
    ratio="fill";
    // rotate=90;
    "8.31" -> {"8.30" }
"8.36" -> {"8.33"  "8.35" }
"8.57" -> {"8.52"  "8.56"  "7.1" }
"8.53" -> {"8.50"  "8.47" }
"8.50" -> {"8.45"  "8.49"  "8.1"  "8.2"  "8.3" }
"8.23" -> {"8.21"  "8.22" }
"8.55" -> {"8.26"  "8.25"  "8.54" }
"8.56" -> {"8.26" }
"8.33" -> {"8.1"  "8.3"  "8.9"  "8.33"  "8.1" }
"8.20" -> {"8.17"  "8.18"  "8.9" }
"8.41" -> {"8.10"  "8.13" }
"8.30" -> {"8.29" }
"8.35" -> {"8.10"  "8.34" }
"8.46" -> {"8.36"  "8.40"  "8.45" }
"8.18" -> {"8.17" }
"8.39" -> {"8.36"  "8.35"  "8.32" }
"8.45" -> {"8.44"  "8.12"  "8.26"  "8.22" }
"8.10" -> {"8.8"  "8.9" }
"8.38" -> {"8.14"  "8.36"  "8.15"  "8.17"  "8.19" }
"8.29" -> {"8.27"  "8.23" }
"8.49" -> {"8.24"  "4.1"  "8.31" }
"8.42" -> {"8.9"  "8.3"  "8.9" }
"8.22" -> {"8.21" }
"8.12" -> {"8.11"  "8.9" }
"8.19" -> {"8.17"  "8.18" }
"8.40" -> {"8.36"  "8.26"  "8.34"  "8.20" }
"8.28" -> {"8.26"  "8.21"  "8.3"  "8.27" }
"8.24" -> {"8.19" }
"8.21" -> {"8.17"  "8.19" }
"8.6" -> {"8.4" }
"8.37" -> {"8.36"  "8.4"  "8.33"  "8.6" }
"8.48" -> {"8.27"  "8.28"  "8.39" }
"8.43" -> {"8.36"  "8.42"  "8.41" }
"8.32" -> {"8.30"  "8.3"  "8.31" }
"8.60" -> {"8.34"  "8.37"  "8.52" }
"8.59" -> {"8.9"  "7.1"  "7.1" }
"8.3" -> {"8.2" }
"8.25" -> {"8.8"  "8.3"  "8.12" }
"8.9" -> {"8.7" }
"8.34" -> {"8.33" }
"8.51" -> {"8.50"  "8.36"  "8.34"  "8.37"  "8.45"  "8.15"  "8.20" }
"8.47" -> {"8.45"  "8.13"  "8.41"  "4.1" }
"8.52" -> {"8.51"  "8.34"  "8.35"  "3" }
"8.13" -> {"8.11"  "8.9"  "8.10" }
"8.54" -> {"8.8"  "8.9"  "8.10" }
"8.44" -> {"8.43" }
"8.26" -> {"8.22"  "8.18"  "8.19"  "8.20"  "8.16"  "8.3" }
8 [shape=circle];
8.57 [shape=circle];
8.53 [shape=circle];
8.11 [shape=circle];
8.55 [shape=circle];
8.1 [shape=circle];
8.17 [shape=circle];
8.8 [shape=circle];
8.38 [shape=circle];
8.58 [shape=circle];
8.5 [shape=circle];
8.2 [shape=circle];
8.15 [shape=circle];
8.16 [shape=circle];
8.48 [shape=circle];
8.4 [shape=circle];
8.60 [shape=circle];
8.59 [shape=circle];
8.14 [shape=circle];
8.7 [shape=circle];
8.27 [shape=circle];
}