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54 21 0 54 21 1 54 21 2 54 21 3 54 21 4 54 21 5 54 21 6 54 21 7 54 21 8 54 21 9 54 22 0 54 22 1 54 22 2 54 22 3 54 22 4 54 22 5 54 22 6 54 22 7 54 22 8 54 22 9 54 23 0 54 23 1 54 23 2 15060 15059 15058 15057 15056 15055 15054 15053 15052 15051 15050 15049 15048 15047 15046 15045 15044 15043 15042 15041 15040 15039

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