Out-degree	Count
0	18
2	17
Out-degree	Count
0	18
2	17
Out-degree	Count
0	19
2	18
Out-degree	Count
0	1
1	1
Out-degree	Count
0	2
2	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	3
2	2
Out-degree	Count
0	19
2	18
Out-degree	Count
0	17
2	16
Out-degree	Count
0	21
21	1
Out-degree	Count
0	1
1	1
Out-degree	Count
0	21
21	1
