North
West East
South

-840
-839
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-837
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-833
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-831
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-829
-828
-827
-826
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-824
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-822
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-820
-819
-818
-817
-816
-815
-814
-813
-812
-811
-810
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
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-28
-29
-30
-31
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-45