Walk in Boxes

 walkin
6x6x7
no floor
walkin
6x6x7
with floor
 walkin
6xx6x8
no floor
walkin
6x6x8
with floor
walkin
6x8x7
no floor
walkin
6x8x7
with floor
.
 walkin
6x8x8
no floor
 walkin
6x8x8
with floor
walkin
8x8x7
no floor
 walkin
8x8x7
with floor
 walkin
8x8x8
no floor
.
 walkin
8x8x8
with floor
walkin
10x10x7
no floor
 walkin
10x10x7
with floor
 walkin
10x10x8
no floor
 walkin
10x10x8
with floor