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12 34 12 35 12 36 12 37 12 38 12 39 12 40 12 41 12 42 12 43 12 44 12 45 12 46 12 47 12 48 12 49 2369 2368 2367 2366 2365 2364 2363 2362 2361 2360 2359 2358 2357 2356 2355

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