Region Map
Coordinate
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20
80
20
81
20
82
20
83
20
84
20
85
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86
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87
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89
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90
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91
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92
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11279
11278
11277
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11231
11230
11229
11228
11227
11226
11225
11224
11223
11222
11221
11220
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid