ref: ac824f62fc6bdbc63f2f9fb7bd17e4827a535f36 dir: /maps/Route1.blk/
MRRO1PRRN Mtt 1 tN MB11N n nm nBm n tt 111m nRRam M tt1N M 1111ttN M//N M 111111N MooooN M tt1N M1N n 1 m nt1tm nQQcbQQm n MN m