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