Out-degree	Count
0	2
2	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	17
2	16
Out-degree	Count
0	1
1	1
Out-degree	Count
0	18
2	1
3	1
4	1
6	1
7	1
