int self1[]={3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,
                   6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,7,
                   4,5,2,3,0,6,7,4,5,2,3,0,6,7,4},
          self2[]={5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,8,6,7,4,5,2,
                   3,8,6,7,4,5,2,3,8,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,7,4,5,2,3,0,
                   6,7,4,5,2,3,0,6,7,4,5,2,3,0,6},
          self3[]={7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,8,6,7,4,
                   5,2,3,8,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,
                   3,0,6,7,4,5,2,3,0,6,7,4,5,2,3},
          self4[]={0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,
                   7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,
                   5,2,3,0,6,7,4,5,2,3,0,6,7,4,5},
          self5[]={2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,
                   0,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,
                   7,4,5,2,3,0,6,7,4,5,2,3,0,6,7},
          self6[]={4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,2,3,0,6,7,4,5,
                   2,3,8,6,7,4,5,2,3,0,6,7,4,5,2,3,8,6,7,4,5,2,3,0,6,7,4,5,2,3,
                   0,6,7,4,5,2,3,0,6,7,4,5,2,3,0},
          cost[]={5,6,2,5,7,6,6,5,10,7,2,3,4,5,5,10,9,4,4,5,5,6,6,8,3,6,10,8,3,
                  5,6,4,6,2,8,10,10,9,2,2,10,8,8,7,7,6,4,4,4,10,8,8,7,10,4,5,10,
                  2,7,9,6,7,2,7,2,9,9,3,8,3,7,10,8,6,10};