North
West East
South

-840
-839
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-837
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-834
-833
-832
-831
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-829
-828
-827
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-822
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-819
-818
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-816
-815
-814
-813
-812
-811
-810
-870
-871
-872
-873
-874
-875
-876
-877
-878
-879
-880
-881
-882
-883
-884
-885
-886
-887
-888
-889
-890
-891
-892
-893
-894
-895
-896
-897
-898
-899
-900