Out-degree	Count
0	5
2	4
Out-degree	Count
0	5
2	4
Out-degree	Count
0	2
2	1
Out-degree	Count
0	10
2	9
Out-degree	Count
0	17
2	16
Out-degree	Count
0	7
7	1
Out-degree	Count
0	21
2	1
4	1
7	1
11	1
