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
28209
28208
28207
28206
28205
28204
28203
28202
28201
28200
28199
28198
28197
28196
28195
28194
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid