North
West East
South

-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
-2850
-2851
-2852
-2853
-2854
-2855
-2856
-2857
-2858
-2859
-2860
-2861
-2862
-2863
-2864
-2865
-2866
-2867
-2868
-2869
-2870
-2871
-2872
-2873
-2874
-2875
-2876
-2877
-2878
-2879
-2880