Out-degree	Count
0	38
2	37
Out-degree	Count
0	4
2	3
Out-degree	Count
0	3
2	2
Out-degree	Count
0	15
2	14
Out-degree	Count
0	6
2	5
Out-degree	Count
0	39
2	3
4	1
6	1
8	1
21	1
