ref: f198dfd8621b48423359d2571c355e37489a1f76 dir: /maps/Route15.blk/
N !RPRRRRRRRRRRRRRR~UUUXUUUUUUUUUUUUUUQNUZ NU 11tt t t NUUUUUUUUUUUUUUUUl N1111111111111111 QQQQQQQQQQQQQQQQQ