the WALK to Corners

A) WHICH of these DO NOT BELONG?

B) WHAT is the SEQUENCE of those that DO belong?

1

2
3
4
5
6
7
8
9 V
10
11
V 1212
13
14V
15
16
17
V 18
19
20
21
V 22
23
24
25 V
26
27
28 V
29
30
31
32
33
34
35
36
37