Region Map
Coordinate
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28
90
28
91
28
92
28
93
28
94
28
95
28
96
28
97
28
98
28
99
29
00
29
01
29
02
29
03
29
04
29
05
29
06
29
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29
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29
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29
10
29
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29
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29
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29
14
29
15
29
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29
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29
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29
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28
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30
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31
29
32
29
33
29
34
29
35
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36
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37
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41
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42
29
43
29
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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53
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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
20979
20978
20977
20976
20975
20974
20973
20972
20971
20970
20969
20968
20967
20966
20965
20964
20963
20962
20961
20960
20959
20958
20957
20956
20955
20954
20953
20952
20951
20950
20949
20948
20947
20946
20945
20944
20943
20942
20941
20940
20939
20938
20937
20936
20935
20934
20933
20932
20931
20930
20929
20928
20927
20926
20925
20924
20923
20922
20921
20920
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid