[9]
                   [1] 4
                  3 [2] 9
                 9 [6] 8 2
                6 [2] 7 3 4
               0 [0] 0 5 9 5
              2 [2] 0 1 8 3 2
             7 [1] 1 8 4 6 8 6
            1 [0] 6 2 9 2 2 6 4
           3 [2] 0 1 6 9 5 6 2 2
          0 [1] 8 8 1 4 9 8 6 9 6
         8 9 [7] 1 9 7 1 5 8 8 1 4
        0 4 [4] 6 8 9 5 5 6 1 9 8 5
       9 4 [3] 0 4 8 6 3 7 1 8 0 7 8
      1 6 [1] 6 4 4 3 3 0 2 6 6 2 6 6
     0 6 1 [3] 9 6 9 9 1 5 9 7 1 5 9 9
    8 9 7 6 [1] 5 5 2 8 7 8 7 4 6 4 7 4
   3 4 8 8 9 [3] 4 0 5 7 6 8 2 8 4 1 1 2
  4 9 0 8 6 [0] 2 8 2 7 0 1 3 2 5 8 0 7 7
 3 3 2 0 5 9 [1] 3 5 2 5 9 3 0 4 6 3 6 4 3