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
-2970
-2971
-2972
-2973
-2974
-2975
-2976
-2977
-2978
-2979
-2980
-2981
-2982
-2983
-2984
-2985
-2986
-2987
-2988
-2989
-2990
-2991
-2992
-2993
-2994
-2995
-2996
-2997
-2998
-2999
-3000