HGG
      +---------
LLTJE | GLJMTLMP
       -GMXXJF
        ======
         TJMPPM
        -PTEHHT
         ======
          PLTTGP
         -PTEHHT
          ======
           MJGLQ

base: 11
letters: EFGHJLMPQTX
difficulty: intermediate
restrictions: no multiplication