digraph G {
0 -> 1
0 -> 2
1 -> 3
1 -> 5
1 -> 7
2 -> 4
2 -> 5
2 -> 6
2 -> 8
3 -> 9
5 -> 9
6 -> 9
7 -> 9
4 -> 10
8 -> 10
6 -> 10
}
digraph G {
0 -> 1
0 -> 2
1 -> 3
1 -> 5
1 -> 7
2 -> 4
2 -> 5
2 -> 6
2 -> 8
3 -> 9
5 -> 9
6 -> 9
7 -> 9
4 -> 10
8 -> 10
6 -> 10
}