View N
1
2
3
4
5
6
7
8
9
x→ then y↓
View E
3
6
9
2
5
8
1
4
7
y→ then x↑
View S
9
8
7
6
5
4
3
2
1
x← then y↑
View W
7
4
1
8
5
2
9
6
3
y← then x↓