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