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