Out-degree	Count
0	4
2	3
Out-degree	Count
0	3
2	2
Out-degree	Count
0	1
1	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	18
2	17
Out-degree	Count
0	3
2	2
Out-degree	Count
0	18
2	2
3	1
4	1
5	1
7	1
