Region Map
Coordinate
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Y:
Search
21
40
21
41
21
42
21
43
21
44
21
45
21
46
21
47
21
48
21
49
21
50
21
51
21
52
21
53
21
54
21
55
21
56
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57
21
58
21
59
21
60
21
61
21
62
21
63
21
64
21
65
21
66
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67
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68
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69
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70
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71
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72
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73
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74
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75
21
76
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77
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78
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79
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80
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81
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82
21
83
21
84
21
85
21
86
21
87
21
88
21
89
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
22
04
22
05
22
06
22
07
22
08
22
09
22
10
22
11
22
12
22
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22
14
22
15
22
16
22
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22
18
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19
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20
11929
11928
11927
11926
11925
11924
11923
11922
11921
11920
11919
11918
11917
11916
11915
11914
11913
11912
11911
11910
11909
11908
11907
11906
11905
11904
11903
11902
11901
11900
11899
11898
11897
11896
11895
11894
11893
11892
11891
11890
11889
11888
11887
11886
11885
11884
11883
11882
11881
11880
11879
11878
11877
11876
11875
11874
11873
11872
11871
11870
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid