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
22
03
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04
22
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22
06
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07
22
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09
22
10
22
11
22
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22
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22
14
22
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22
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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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41
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42
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43
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70
50109
50108
50107
50106
50105
50104
50103
50102
50101
50100
50099
50098
50097
50096
50095
50094
50093
50092
50091
50090
50089
50088
50087
50086
50085
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50081
50080
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50077
50076
50075
50074
50073
50072
50071
50070
50069
50068
50067
50066
50065
50064
50063
50062
50061
50060
50059
50058
50057
50056
50055
50054
50053
50052
50051
50050
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid