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