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