Out-degree	Count
0	1
1	1
Out-degree	Count
0	9
2	8
Out-degree	Count
0	2
2	1
Out-degree	Count
0	21
2	20
Out-degree	Count
0	3
2	2
Out-degree	Count
0	21
2	1
3	1
4	1
7	1
9	1
