# BLT 27 4
0 1 0 0 0 
0 0 1 0 0 
0 1 1 2 1 
0 1 1 1 2 
0 1 9 10 22 
0 1 9 20 17 
0 1 20 13 18 
0 1 20 26 9 
0 1 11 4 7 
0 1 11 8 5 
1 17 26 10 23 
1 22 13 10 23 
1 18 26 6 6 
1 9 13 6 6 
1 15 13 17 11 
1 21 26 17 11 
1 17 26 4 21 
1 22 13 4 21 
1 6 13 25 22 
1 3 26 25 22 
1 14 26 18 7 
1 25 13 18 7 
1 23 26 12 8 
1 16 13 12 8 
1 13 13 2 9 
1 26 26 2 9 
1 17 26 23 10 
1 22 13 23 10 

