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