0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
2
0
0
1
0
0
1
0
1
2
0
0
1
0
1
4
7
15
13
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
