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