Regions Map
Coordinate
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15
19
0
15
19
1
15
19
2
15
19
3
15
19
4
15
19
5
15
19
6
15
19
7
15
19
8
15
19
9
15
20
0
15
20
1
15
20
2
15
20
3
15
20
4
15
20
5
15
20
6
15
20
7
15
20
8
15
20
9
15
21
0
15
21
1
15
21
2
15
21
3
15
21
4
15
21
5
15
21
6
15
21
7
15
21
8
15
21
9
15
22
0
39159
39158
39157
39156
39155
39154
39153
39152
39151
39150
39149
39148
39147
39146
39145
39144
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid