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