North
West East
South

-870
-869
-868
-867
-866
-865
-864
-863
-862
-861
-860
-859
-858
-857
-856
-855
-854
-853
-852
-851
-850
-849
-848
-847
-846
-845
-844
-843
-842
-841
-840
-1950
-1951
-1952
-1953
-1954
-1955
-1956
-1957
-1958
-1959
-1960
-1961
-1962
-1963
-1964
-1965
-1966
-1967
-1968
-1969
-1970
-1971
-1972
-1973
-1974
-1975
-1976
-1977
-1978
-1979
-1980