graph [
version 2
directed 1
node [id 0]
node [id 1]
node [id 2]
node [id 3]
node [id 4]
node [id 5]
node [id 6]
node [id 7]
node [id 8]
node [id 9]
node [id 10]
node [id 11]
node [id 12]
node [id 13]
node [id 14]
node [id 16]
node [id 17]
node [id 18]
node [id 19]


]


