YGHC
      ----------
THQTG ) CYNYXLHT
       -JJNJW
        =====
        TWGWYL
       -TCYGWT
        ======
         TNWNYH
        -TJJWNQ
         ======
          TQWWCT
         -TTHLQL
          ======
            GLLW

base: 11
symbols: CGHJLNQTWXY
difficulty: intermediate
restrictions: no multiplication