[error] DEADLOCK/NODUP: no remaining values
            8136
      +---------
16130 | 56134565
       -58568
        =====
         85425
        -16130
         =====
         126616
        -158205
         ======
          104275
         -185051
          ======
            0120

base: 9
letters: 012345678
difficulty: intermediate
restrictions: no multiplication