Level 1: Marked Wall

east=true,north=false,south=false,west=false east=true,south=true,north=false,west=false east=true,south=true,west=true,north=false east=true,west=true,north=false,south=false north=false,south=false,east=false,west=false north=true,east=true,south=false,west=false north=true,east=true,south=true,west=false north=true,east=true,south=true,west=true north=true,south=false,east=false,west=false north=true,south=true,east=false,west=false south=true,north=false,east=false,west=false south=true,west=true,north=false,east=false south=true,west=true,north=true,east=false west=true,north=false,south=false,east=false west=true,north=true,east=false,south=false west=true,north=true,east=true,south=false