6 6
160 25
  0  0     7  -1      
  0  1     0  -1      
  0  2     1  -1      
  0  3     2   4      
  0  4     5 -1      
  0  5     10 -1     
           
  1  0     0  -1     
  1  1     8 14      
  1  2     3  9      
  1  3     10 -1     
  1  4     15 16      
  1  5     5 -1       

  2  0     18 6       
  2  1     7 -1       
  2  2     8 15       
  2  3     16 21      
  2  4     22 23      
  2  5     11 -1      

  3  0     24 -1      
  3  1     12 13      
  3  2     14 19      
  3  3     20 27      
  3  4     28  -1     
  3  5     17 29      

  4  0     30 -1      
  4  1     19 20      
  4  2     25 -1      
  4  3     26 32      
  4  4     21 27      
  4  5     35 -1      

  5  0     25 -1      
  5  1     30 -1      
  5  2     31 33      
  5  3     34 -1      
  5  4     35 -1      
  5  5     28 -1