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
-1590
-1591
-1592
-1593
-1594
-1595
-1596
-1597
-1598
-1599
-1600
-1601
-1602
-1603
-1604
-1605
-1606
-1607
-1608
-1609
-1610
-1611
-1612
-1613
-1614
-1615
-1616
-1617
-1618
-1619
-1620