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