Regions Map
Coordinate
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17
21
0
17
21
1
17
21
2
17
21
3
17
21
4
17
21
5
17
21
6
17
21
7
17
21
8
17
21
9
17
22
0
17
22
1
17
22
2
17
22
3
17
22
4
17
22
5
17
22
6
17
22
7
17
22
8
17
22
9
17
23
0
17
23
1
17
23
2
17
23
3
17
23
4
17
23
5
17
23
6
17
23
7
17
23
8
17
23
9
17
24
0
20139
20138
20137
20136
20135
20134
20133
20132
20131
20130
20129
20128
20127
20126
20125
20124
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid