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30 42 9 30 43 0 30 43 1 30 43 2 30 43 3 30 43 4 30 43 5 30 43 6 30 43 7 30 43 8 30 43 9 30 44 0 30 44 1 30 44 2 30 44 3 30 44 4 30 44 5 30 44 6 30 44 7 30 44 8 30 44 9 30 45 0 30 45 1 15400 15399 15398 15397 15396 15395 15394 15393 15392 15391 15390 15389 15388 15387 15386 15385 15384 15383 15382 15381 15380 15379

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