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