Region 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
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21
06
21
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21
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21
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21
10
21
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21
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21
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21
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21
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21
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27
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28
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29
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30
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31
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32
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33
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34
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35
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36
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37
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40
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41
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42
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43
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48
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55
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70
15419
15418
15417
15416
15415
15414
15413
15412
15411
15410
15409
15408
15407
15406
15405
15404
15403
15402
15401
15400
15399
15398
15397
15396
15395
15394
15393
15392
15391
15390
15389
15388
15387
15386
15385
15384
15383
15382
15381
15380
15379
15378
15377
15376
15375
15374
15373
15372
15371
15370
15369
15368
15367
15366
15365
15364
15363
15362
15361
15360
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid