9
8
-1
4
1
1
1
1
1
1
18
-1
8
0
6
0
0
0
0
18
2
12
0
8
0
0
0
0
18
17
6
0
8
0
0
0
0
18
-1
8
0
8
0
0
0
0
18
-1
8
0
14
0
2
1
1
18
-1
8
0
0
0
0
0
0
2
-1
17
17
17
17
17
17
17
17
