0
0
1
0
1
20
0
0
1
0
0
1
0
0
2
0
0
2
0
0
2
0
1
33
0
0
1
0
0
1
0
0
1
0
0
7
0
0
4
0
0
1
0
0
1
0
0
1
0
1
13