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12 85 12 86 12 87 12 88 12 89 12 90 12 91 12 92 12 93 12 94 12 95 12 96 12 97 12 98 12 99 13 00 13 01 13 02 13 03 13 04 13 05 13 06 13 07 427 426 425 424 423 422 421 420 419 418 417 416 415 414 413 412 411 410 409 408 407 406

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