0
0
1
0
0
1
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
0
1
19
4
4
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
