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46 5 46 6 46 7 46 8 46 9 47 0 47 1 47 2 47 3 47 4 47 5 47 6 47 7 47 8 47 9 48 0 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995

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