GGLN
      ----------
GNLTN ) MTLLGXPG
       -NTMLG
        =====
        HXHXXX
       - NTMLG
        ======
         GNHXMP
        -GTHPHT
         ======
          HLPNHG
         -HNNNGH
          ======
           HMLLH

base: 8
symbols: GHLMNPTX
difficulty: intermediate
restrictions: no multiplication