North
West East
South

-900
-899
-898
-897
-896
-895
-894
-893
-892
-891
-890
-889
-888
-887
-886
-885
-884
-883
-882
-881
-880
-879
-878
-877
-876
-875
-874
-873
-872
-871
-870
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0