ref: 21f306d6532843172b133ab407ccd1da7a37c6bb dir: /maps/route2.blk/
11111111>??;111111$W%1lm2ll1tt ! 11111R|~RRRR 1UUUU 111112ll / t/ tR R !lm2ll|}~ ! R|~RR/UUUUUn n tttn/tn t ooo4 tnm t lllmt t111 mtt /4/tt 1 m 111 mtt tt1 mtt o4ooo