2
1
-2
-3
-4
-3
-2
-4
-6
-10
-10
-13
-15
-18
-19
-20
-21
-18
-10
-8
-7
-4
0
0
0
4
-1
-3
-1
-1
0
0
0
2
1
1
3
4
5
1
2
5
5
1
1
-3
-2
4
4
5
3
12
19
18
18
16
13
10
5
3
2
-2
-7
-9
-7
-8
-9
-5
-3
-3
-2
0
0
-3
-1
0
0
1
4
8
7
8
5
6
5
6
6
7
9
11
11
11
8
12
13
14
13
9
8
8
7
-1
2
4
1
5
5
7
3
-8
-7
-5
-4
-1
0
4
8
4
4
5
5
2
0
-1
-1
0
4
0
-3
-7
-4
-2
-4
1
3
5
9
13
18
24
24
22
19
18
18
18
16
13
15
22
20
19
16
17
18
17
16
19
22
22
25
24
25
24
23
25
25
24
28
26
24
22
16
16
20
20
21
20
16
23
30
27
22
20
18
10
13
15
14
16
13
12
12
13
12
8
10
12
9
2
-4
-10
-14
-15
-11
-9
-3
1
3
3
10
10
14
11
8
12
12
12
11
10
5
2
2
1
-2
-2
-3
-4
-2
-7
-12
-14
-12
-10
-9
-8
-8
-8
-9
-9
-11
-4
-3
0
-3
-13
-19
-22
-20
-20
-25
-4
-6
-24
-24
-23
-21
-19
-15
-13
-12
-12