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13 87 13 88 13 89 13 90 13 91 13 92 13 93 13 94 13 95 13 96 13 97 13 98 13 99 14 00 14 01 14 02 1647 1646 1645 1644 1643 1642 1641 1640 1639 1638 1637 1636 1635 1634 1633

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