Region Map
Coordinate
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Search
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
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21
13
21
14
21
15
21
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21
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21
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20
21
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23
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24
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25
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26
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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
21
33
21
34
21
35
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36
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37
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38
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39
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40
21
41
21
42
21
43
21
44
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45
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46
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47
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48
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49
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50
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51
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52
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53
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54
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55
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56
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60
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61
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62
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63
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64
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65
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70
10559
10558
10557
10556
10555
10554
10553
10552
10551
10550
10549
10548
10547
10546
10545
10544
10543
10542
10541
10540
10539
10538
10537
10536
10535
10534
10533
10532
10531
10530
10529
10528
10527
10526
10525
10524
10523
10522
10521
10520
10519
10518
10517
10516
10515
10514
10513
10512
10511
10510
10509
10508
10507
10506
10505
10504
10503
10502
10501
10500
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid