Region Map
Coordinate
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20
80
20
81
20
82
20
83
20
84
20
85
20
86
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87
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88
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89
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90
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91
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92
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93
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94
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95
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96
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97
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98
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99
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00
21
01
21
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21
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21
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21
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25
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32
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16109
16108
16107
16106
16105
16104
16103
16102
16101
16100
16099
16098
16097
16096
16095
16094
16093
16092
16091
16090
16089
16088
16087
16086
16085
16084
16083
16082
16081
16080
16079
16078
16077
16076
16075
16074
16073
16072
16071
16070
16069
16068
16067
16066
16065
16064
16063
16062
16061
16060
16059
16058
16057
16056
16055
16054
16053
16052
16051
16050
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid