Regions Map
Coordinate
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20
90
20
91
20
92
20
93
20
94
20
95
20
96
20
97
20
98
20
99
21
00
21
01
21
02
21
03
21
04
21
05
21
06
21
07
21
08
21
09
21
10
21
11
21
12
21
13
21
14
21
15
21
16
21
17
21
18
21
19
21
20
11259
11258
11257
11256
11255
11254
11253
11252
11251
11250
11249
11248
11247
11246
11245
11244
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid