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12 52 9 12 53 0 12 53 1 12 53 2 12 53 3 12 53 4 12 53 5 12 53 6 12 53 7 12 53 8 12 53 9 12 54 0 12 54 1 12 54 2 12 54 3 12 54 4 12 54 5 12 54 6 12 54 7 12 54 8 12 54 9 12 55 0 12 55 1 4390 4389 4388 4387 4386 4385 4384 4383 4382 4381 4380 4379 4378 4377 4376 4375 4374 4373 4372 4371 4370 4369

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