/*
   Euclid5.dot
   Andrew Davison, ad@fivedots.coe.psu.ac.th, Oct. 2022

   Usage: 
     dot -Tpng Euclid5.dot -o Euclid5.png

   Graphviz: https://graphviz.org/
*/


digraph Book5 {
  labelloc="t";
  label="'The Elements' Book 5 Relationships";

  {2}  -> {3, 6}
  {3}  -> {4}
  {1}  -> {5, 8, 12}
  {8}  -> {9}
  {7, 8}  -> {10}
  {8, 10, 13}  -> {14}
  {7, 12}  -> {15}
  {11, 14, 15}  -> {16}
  {1, 2}  -> {17}
  {11, 14, 17}  -> {18}
  {11, 16, 17}  -> {19}
  {7, 8, 10, 13}  -> {20, 21}
  {4, 20}  -> {22}
  {11, 15, 16, 21}  -> {23}
  {7, 18, 22}  -> {24}
  {7, 11, 14, 19}  -> {25}
}