Out-degree	Count
0	1
1	1
Out-degree	Count
0	6
2	5
Out-degree	Count
0	21
2	20
Out-degree	Count
0	33
2	32
Out-degree	Count
0	17
2	16
Out-degree	Count
0	42
2	2
4	1
6	3
7	2
10	1
