| mean | -12 | -11 | -10 | -9 | -8 | -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|---|
| -12 |
-12
|
-23/2
|
-11
|
-21/2
|
-10
|
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
|---|
| -11 |
-23/2
|
-11
|
-21/2
|
-10
|
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
|---|
| -10 |
-11
|
-21/2
|
-10
|
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
|---|
| -9 |
-21/2
|
-10
|
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
|---|
| -8 |
-10
|
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
|---|
| -7 |
-19/2
|
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
|---|
| -6 |
-9
|
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
|---|
| -5 |
-17/2
|
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
|---|
| -4 |
-8
|
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
|---|
| -3 |
-15/2
|
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
|---|
| -2 |
-7
|
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
|---|
| -1 |
-13/2
|
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
|---|
| 0 |
-6
|
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
|---|
| 1 |
-11/2
|
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
|---|
| 2 |
-5
|
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
|---|
| 3 |
-9/2
|
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
|---|
| 4 |
-4
|
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
|---|
| 5 |
-7/2
|
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
|---|
| 6 |
-3
|
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
|---|
| 7 |
-5/2
|
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
|---|
| 8 |
-2
|
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
10
|
|---|
| 9 |
-3/2
|
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
10
|
21/2
|
|---|
| 10 |
-1
|
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
10
|
21/2
|
11
|
|---|
| 11 |
-1/2
|
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
10
|
21/2
|
11
|
23/2
|
|---|
| 12 |
0
|
1/2
|
1
|
3/2
|
2
|
5/2
|
3
|
7/2
|
4
|
9/2
|
5
|
11/2
|
6
|
13/2
|
7
|
15/2
|
8
|
17/2
|
9
|
19/2
|
10
|
21/2
|
11
|
23/2
|
12
|
|---|