Out-degree	Count
0	2
2	1
Out-degree	Count
0	2
2	1
Out-degree	Count
0	51
51	1
Out-degree	Count
0	2
2	1
Out-degree	Count
0	51
51	1
Out-degree	Count
0	52
2	51
Out-degree	Count
0	53
3	1
51	1
