ref: 0177688ad4d923c4970009fa87df48605bb43ed6 dir: /maps/Route1.blk/
MRRO1PRRN M 1 tN MB11N nttnm nBm n tt 111m noom M tt1N M 1111ttN M//N M 111111N MooooN M tt1N M1N n 1 m nt1tm nQQcbQQm n MN m