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
-1440
-1441
-1442
-1443
-1444
-1445
-1446
-1447
-1448
-1449
-1450
-1451
-1452
-1453
-1454
-1455
-1456
-1457
-1458
-1459
-1460
-1461
-1462
-1463
-1464
-1465
-1466
-1467
-1468
-1469
-1470