Out-degree	Count
0	1
1	1
Out-degree	Count
0	22
2	21
Out-degree	Count
0	8
2	7
Out-degree	Count
0	51
2	50
Out-degree	Count
0	1
1	1
Out-degree	Count
0	55
2	3
3	3
4	2
5	2
6	2
8	1
15	1
