North
West East
South

-2970
-2969
-2968
-2967
-2966
-2965
-2964
-2963
-2962
-2961
-2960
-2959
-2958
-2957
-2956
-2955
-2954
-2953
-2952
-2951
-2950
-2949
-2948
-2947
-2946
-2945
-2944
-2943
-2942
-2941
-2940
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