North
West East
South

0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
-2235
-2236
-2237
-2238
-2239
-2240
-2241
-2242
-2243
-2244
-2245
-2246
-2247
-2248
-2249
-2250
-2251
-2252
-2253
-2254
-2255
-2256
-2257
-2258
-2259
-2260
-2261
-2262
-2263
-2264
-2265