North
West East
South

-840
-839
-838
-837
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-835
-834
-833
-832
-831
-830
-829
-828
-827
-826
-825
-824
-823
-822
-821
-820
-819
-818
-817
-816
-815
-814
-813
-812
-811
-810
-510
-511
-512
-513
-514
-515
-516
-517
-518
-519
-520
-521
-522
-523
-524
-525
-526
-527
-528
-529
-530
-531
-532
-533
-534
-535
-536
-537
-538
-539
-540