20
18 20 14 12 16 13 17 11 19 15 
15 20 12 14 19 17 18 13 16 11 
13 11 18 17 20 12 19 14 15 16 
14 12 13 19 20 11 17 15 18 16 
13 17 14 12 18 11 15 20 16 19 
17 18 14 16 15 19 20 12 11 13 
14 17 12 13 20 16 19 15 18 11 
15 18 16 11 19 20 14 17 13 12 
12 19 13 20 11 16 15 18 14 17 
19 18 20 13 11 14 15 17 16 12 
5 10 7 4 3 8 6 2 9 1 
8 6 3 4 9 2 10 1 5 7 
4 10 2 3 9 8 5 1 7 6 
5 10 2 3 7 4 9 6 8 1 
10 8 6 5 4 9 3 1 2 7 
9 4 7 10 1 5 8 6 2 3 
2 7 8 9 5 3 1 10 6 4 
8 3 6 5 4 10 1 9 7 2 
9 7 2 3 8 5 10 1 4 6 
3 6 8 10 1 4 2 9 5 7 
forbidden 1 11
forbidden 1 12
forbidden 1 14
forbidden 1 16
forbidden 1 17
forbidden 1 18
forbidden 1 20
forbidden 2 11
forbidden 2 12
forbidden 2 13
forbidden 2 14
forbidden 2 15
forbidden 2 17
forbidden 2 19
forbidden 2 20
forbidden 3 12
forbidden 3 16
forbidden 3 17
forbidden 3 18
forbidden 3 19
forbidden 3 20
forbidden 4 13
forbidden 4 14
forbidden 4 15
forbidden 4 16
forbidden 4 18
forbidden 4 19
forbidden 4 20
forbidden 5 11
forbidden 5 13
forbidden 5 15
forbidden 5 17
forbidden 5 19
forbidden 5 20
forbidden 6 12
forbidden 6 14
forbidden 6 16
forbidden 6 20
forbidden 7 13
forbidden 7 14
forbidden 7 15
forbidden 7 16
forbidden 7 18
forbidden 7 19
forbidden 7 20
forbidden 8 12
forbidden 8 13
forbidden 8 14
forbidden 8 15
forbidden 8 18
forbidden 8 19
forbidden 8 20
forbidden 9 11
forbidden 9 12
forbidden 9 13
forbidden 9 14
forbidden 9 16
forbidden 9 18
forbidden 9 20
forbidden 10 11
forbidden 10 12
forbidden 10 13
forbidden 10 14
forbidden 10 17
forbidden 10 19