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