Out-degree	Count
0	4
2	3
Out-degree	Count
0	16
2	15
Out-degree	Count
0	17
2	16
Out-degree	Count
0	1
1	1
Out-degree	Count
0	17
2	16
Out-degree	Count
0	1
1	1
Out-degree	Count
0	2
2	1
Out-degree	Count
0	17
3	1
4	1
12	1
