0
1
0
0
0
0
0
7
1
0
0
0
0
7
0
0
0
7
0
1
7
0
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
7
1
1
0
0