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