0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
17
81
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
2
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
