ref: 5645e1e213fe882dbcdf234786edb1ad1414d495
dir: /data/tilesets/underground_metatiles.bin/
*+:;,-<=EFUV 0144444444 44 444444 CDCDSTSTCDCDSTST "#23 QQQQQQQQ./>?./>?@ANOP]^_&'67 01 01@AAAPQQQPQQQAAABQQQRQQQR@AABPQQRPQQRPQQRPQQRPQQRPQQRPQQRPQQRPQQRPQQR@B@B()89()89