Coordinate X: Y: Search

89 90 89 91 89 92 89 93 89 94 89 95 89 96 89 97 89 98 89 99 90 00 90 01 90 02 90 03 90 04 90 05 90 06 90 07 90 08 90 09 90 10 90 11 90 12 90 13 90 14 90 15 90 16 90 17 90 18 90 19 90 20 13589 13588 13587 13586 13585 13584 13583 13582 13581 13580 13579 13578 13577 13576 13575 13574

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