Region Map
Coordinate
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21
90
21
91
21
92
21
93
21
94
21
95
21
96
21
97
21
98
21
99
22
00
22
01
22
02
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22
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11
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22
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21
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31
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32
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33
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34
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40
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41
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42
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43
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46
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55
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56
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57
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18439
18438
18437
18436
18435
18434
18433
18432
18431
18430
18429
18428
18427
18426
18425
18424
18423
18422
18421
18420
18419
18418
18417
18416
18415
18414
18413
18412
18411
18410
18409
18408
18407
18406
18405
18404
18403
18402
18401
18400
18399
18398
18397
18396
18395
18394
18393
18392
18391
18390
18389
18388
18387
18386
18385
18384
18383
18382
18381
18380
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid