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13 98 13 99 14 00 14 01 14 02 14 03 14 04 14 05 14 06 14 07 14 08 14 09 14 10 14 11 14 12 14 13 14 14 14 15 14 16 14 17 14 18 14 19 14 20 3990 3989 3988 3987 3986 3985 3984 3983 3982 3981 3980 3979 3978 3977 3976 3975 3974 3973 3972 3971 3970 3969

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