0
10
0
0
10
0
0
12
0
0
12
0
0
8
0
0
9
0
0
12
0
0
8
0
0
9
0
0
12
0
0
8
0
0
12
0
0
12
0
0
7
0
0
7
0
0
8
0
0
8
0
