Region Map
Coordinate
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20
90
20
91
20
92
20
93
20
94
20
95
20
96
20
97
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98
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99
21
00
21
01
21
02
21
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21
04
21
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21
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21
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21
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21
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21
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21
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21
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31
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32
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33
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34
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35
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41
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42
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43
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17629
17628
17627
17626
17625
17624
17623
17622
17621
17620
17619
17618
17617
17616
17615
17614
17613
17612
17611
17610
17609
17608
17607
17606
17605
17604
17603
17602
17601
17600
17599
17598
17597
17596
17595
17594
17593
17592
17591
17590
17589
17588
17587
17586
17585
17584
17583
17582
17581
17580
17579
17578
17577
17576
17575
17574
17573
17572
17571
17570
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid