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37 51 0 37 51 1 37 51 2 37 51 3 37 51 4 37 51 5 37 51 6 37 51 7 37 51 8 37 51 9 37 52 0 37 52 1 37 52 2 37 52 3 37 52 4 37 52 5 37 52 6 37 52 7 37 52 8 37 52 9 37 53 0 37 53 1 37 53 2 4101 4100 4099 4098 4097 4096 4095 4094 4093 4092 4091 4090 4089 4088 4087 4086 4085 4084 4083 4082 4081 4080

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