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