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