31
3
22
0
1
0
2
0
1
0
1
0
1
20
2
12
0
1
0
1
0
1
0
1
0
2
50
0
5
0
9
0
8
0
10
0
8
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
