North
West East
South

-660
-659
-658
-657
-656
-655
-654
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-652
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-650
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-648
-647
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-645
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-636
-635
-634
-633
-632
-631
-630
-1950
-1951
-1952
-1953
-1954
-1955
-1956
-1957
-1958
-1959
-1960
-1961
-1962
-1963
-1964
-1965
-1966
-1967
-1968
-1969
-1970
-1971
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-1973
-1974
-1975
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-1977
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-1980