Coordinate X: Y: Search

37 37 37 38 37 39 37 40 37 41 37 42 37 43 37 44 37 45 37 46 37 47 37 48 37 49 37 50 37 51 37 52 37 53 37 54 37 55 37 56 37 57 37 58 37 59 37 60 37 61 37 62 37 63 37 64 37 65 37 66 37 67 3918 3917 3916 3915 3914 3913 3912 3911 3910 3909 3908 3907 3906 3905 3904 3903

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