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