ref: 236426138bf085c4b7b854b43d910370fffca290 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