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