ref: 86e77a0229443a43317f6d33f8bb2ba2b26dea71 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