Regions Map
Coordinate
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10
20
5
10
20
6
10
20
7
10
20
8
10
20
9
10
21
0
10
21
1
10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
7
10
21
8
10
21
9
10
22
0
10
22
1
10
22
2
10
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3
10
22
4
10
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5
10
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6
10
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7
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8
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9
10
23
0
10
23
1
10
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2
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3
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4
10
23
5
7236
7235
7234
7233
7232
7231
7230
7229
7228
7227
7226
7225
7224
7223
7222
7221
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid