Coordinate X: Y: Search

71 77 71 78 71 79 71 80 71 81 71 82 71 83 71 84 71 85 71 86 71 87 71 88 71 89 71 90 71 91 71 92 71 93 71 94 71 95 71 96 71 97 71 98 71 99 72 00 72 01 72 02 72 03 72 04 72 05 72 06 72 07 1398 1397 1396 1395 1394 1393 1392 1391 1390 1389 1388 1387 1386 1385 1384 1383

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