Directed multi: ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 ) ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 ) Undirected multi: ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 ) ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 ) Simple: ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 ) ( 37 10 12 4 18 14 24 11 15 10 8 6 1 15 17 6 20 6 0 0 )