ref: 2c2111b7a5b38b8e7932810c0c6752fe472f45a9 dir: /maps/silphco4.blk/
<===>aaaa<|=$}>D55F/DFD555FGGD@cgBD55F/DD 4 FD5FcgaDD6FDF/DD 6 F@cgAcgApD6FD/D 7 FHIIIIIIIIIHIIIJ