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