North
West East
South

-840
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-820
-819
-818
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-814
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-811
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-1005
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-1007
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-1009
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-1016
-1017
-1018
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-1020
-1021
-1022
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-1024
-1025
-1026
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-1028
-1029
-1030
-1031
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-1035