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