30
28 25 30 23 19 29 27 20 18 26 24 16 22 21 17 
27 26 20 30 19 24 16 25 23 28 21 18 17 29 22 
19 26 29 20 24 27 16 30 23 18 21 17 22 28 25 
28 22 18 20 25 30 26 17 23 19 24 16 27 21 29 
17 27 18 19 28 21 23 25 16 26 20 24 22 30 29 
21 17 20 26 25 23 27 22 19 18 24 16 28 30 29 
26 22 23 24 17 16 27 29 28 18 25 30 21 20 19 
24 21 30 26 16 19 28 29 20 18 27 25 17 22 23 
29 30 28 26 27 17 16 19 24 23 20 22 18 21 25 
26 19 24 21 27 22 17 18 23 16 29 28 30 20 25 
29 30 20 22 26 23 24 16 27 18 25 21 28 19 17 
29 25 20 28 21 19 18 30 16 22 27 23 26 24 17 
30 19 23 16 28 18 27 21 29 17 22 20 25 26 24 
24 22 16 26 25 27 30 18 23 21 17 29 19 20 28 
27 23 29 19 18 26 25 16 17 24 28 21 22 20 30 
3 13 4 14 15 11 2 10 7 12 9 5 8 6 1 
2 11 1 12 5 6 10 3 8 7 9 13 15 14 4 
6 3 1 9 14 4 10 5 13 15 11 7 8 12 2 
4 12 9 3 8 15 7 10 13 11 5 14 6 1 2 
7 2 15 10 12 8 11 13 3 5 1 9 6 14 4 
15 13 6 9 12 3 10 2 1 14 8 5 11 4 7 
11 7 4 13 3 6 10 15 14 1 5 9 12 2 8 
12 7 3 13 4 14 2 8 15 9 11 10 1 5 6 
9 1 2 11 13 3 4 6 5 7 12 15 8 14 10 
12 8 11 9 10 13 5 14 4 15 6 2 7 3 1 
1 6 5 9 12 4 7 13 2 15 8 14 11 3 10 
5 12 8 14 2 7 13 1 11 9 10 4 3 15 6 
3 4 7 13 8 9 14 12 10 5 15 6 11 2 1 
4 3 13 14 5 6 7 10 15 1 8 11 2 12 9 
1 6 9 11 7 10 13 14 12 4 3 15 5 2 8 
forbidden 1 19
forbidden 1 29
forbidden 2 20
forbidden 2 25
forbidden 2 27
forbidden 2 28
forbidden 2 29
forbidden 3 16
forbidden 3 20
forbidden 3 23
forbidden 3 24
forbidden 4 16
forbidden 4 19
forbidden 4 21
forbidden 4 27
forbidden 4 28
forbidden 5 18
forbidden 5 28
forbidden 5 29
forbidden 6 16
forbidden 6 17
forbidden 6 19
forbidden 6 24
forbidden 6 26
forbidden 6 27
forbidden 6 28
forbidden 7 20
forbidden 7 27
forbidden 7 28
forbidden 7 29
forbidden 8 18
forbidden 8 21
forbidden 8 22
forbidden 8 29
forbidden 8 30
forbidden 9 17
forbidden 9 22
forbidden 9 23
forbidden 9 29
forbidden 10 20
forbidden 10 23
forbidden 10 26
forbidden 10 29
forbidden 11 18
forbidden 11 19
forbidden 11 21
forbidden 11 23
forbidden 11 24
forbidden 11 26
forbidden 11 27
forbidden 12 16
forbidden 12 17
forbidden 12 22
forbidden 12 25
forbidden 13 25
forbidden 13 27
forbidden 13 28
forbidden 14 17
forbidden 14 22
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forbidden 15 20
forbidden 15 27