0
0
1
0
0
1
4
1
2
0
0
1
0
0
1
16
4
2
1
0
1
2
0
1
4
1
1
2
0
1
2
0
1
24
9
13
0
0
1
0
0
1
0
0
1
1
0
1
4
0
1
0
0
1
1
0
1
1
0
1
