Region Map
Coordinate
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21
70
21
71
21
72
21
73
21
74
21
75
21
76
21
77
21
78
21
79
21
80
21
81
21
82
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84
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85
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86
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87
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21
90
21
91
21
92
21
93
21
94
21
95
21
96
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99
22
00
22
01
22
02
22
03
22
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22
05
22
06
22
07
22
08
22
09
22
10
22
11
22
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22
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22
14
22
15
22
16
22
17
22
18
22
19
22
20
22
21
22
22
22
23
22
24
22
25
22
26
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27
22
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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50
18009
18008
18007
18006
18005
18004
18003
18002
18001
18000
17999
17998
17997
17996
17995
17994
17993
17992
17991
17990
17989
17988
17987
17986
17985
17984
17983
17982
17981
17980
17979
17978
17977
17976
17975
17974
17973
17972
17971
17970
17969
17968
17967
17966
17965
17964
17963
17962
17961
17960
17959
17958
17957
17956
17955
17954
17953
17952
17951
17950
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid