Region Map
Coordinate
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Y:
Search
20
50
20
51
20
52
20
53
20
54
20
55
20
56
20
57
20
58
20
59
20
60
20
61
20
62
20
63
20
64
20
65
20
66
20
67
20
68
20
69
20
70
20
71
20
72
20
73
20
74
20
75
20
76
20
77
20
78
20
79
20
80
20
81
20
82
20
83
20
84
20
85
20
86
20
87
20
88
20
89
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
12
21
13
21
14
21
15
21
16
21
17
21
18
21
19
21
20
21
21
21
22
21
23
21
24
21
25
21
26
21
27
21
28
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29
21
30
17039
17038
17037
17036
17035
17034
17033
17032
17031
17030
17029
17028
17027
17026
17025
17024
17023
17022
17021
17020
17019
17018
17017
17016
17015
17014
17013
17012
17011
17010
17009
17008
17007
17006
17005
17004
17003
17002
17001
17000
16999
16998
16997
16996
16995
16994
16993
16992
16991
16990
16989
16988
16987
16986
16985
16984
16983
16982
16981
16980
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid