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53 11 53 12 53 13 53 14 53 15 53 16 53 17 53 18 53 19 53 20 53 21 53 22 53 23 53 24 53 25 53 26 37417 37416 37415 37414 37413 37412 37411 37410 37409 37408 37407 37406 37405 37404 37403

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid