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
11219
11218
11217
11216
11215
11214
11213
11212
11211
11210
11209
11208
11207
11206
11205
11204
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid