$ OUT=$(smenu -P -c t0017.in)

1  2  3  4  5   ┐
16:20 
6  7  8  9  10  ┃
6:0407 7:0407 9:04 10:04 12:04 13:04 16:20 
11 12 13 14 15  │
0:04 1:04 3:04 4:04 6:04 7:04 9:04 10:04 12:04 13:04 16:20 
16 17 18 19 20  │
0:04 1:04 3:04 4:04 16:20 
21 22 23 24 25  ▼
16:20 
$ 

$ echo ":$OUT:"

:17 16 15 14 13 12 11 10 9 8:

$ exit 0