Out-degree	Count
0	21
2	20
Out-degree	Count
0	16
2	15
Out-degree	Count
0	4
2	3
Out-degree	Count
0	33
2	32
Out-degree	Count
0	2
2	1
Out-degree	Count
0	20
2	19
Out-degree	Count
0	34
2	2
3	3
4	2
9	1
12	1
