Regions Map
Coordinate
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20
10
0
20
10
1
20
10
2
20
10
3
20
10
4
20
10
5
20
10
6
20
10
7
20
10
8
20
10
9
20
11
0
20
11
1
20
11
2
20
11
3
20
11
4
20
11
5
20
11
6
20
11
7
20
11
8
20
11
9
20
12
0
20
12
1
20
12
2
20
12
3
20
12
4
20
12
5
20
12
6
20
12
7
20
12
8
20
12
9
20
13
0
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid