hello

                                          1   110
                                   1      1     1
                   1        1      1     111    0
      0            11111    1      1     11     0
      00           111111    1     1    11      0
       00          1111111   1     1    1       0
        000              11  1   11111111       0
           00                11111      1       0
              00                        1       0
               00000                    11      0
                   0000                  11     0
                       0000                111  0
                           000000             111
                                 000000         0
                                      000000000 0
                                               00