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