##########++
       #...........
    +  #......#..# 
#####.##.......... 
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##+#####......#..#.
       #.b.........
       ####'#####+ 
       #.......#   
       #.......#   
       #.......#   
       #...<...#   
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       #.......#   
       #.......#   
       #########