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