Sample 13-1: Centered Poem

 1 ,pres5t$ "h is a famili> example f "o (
 2 ,donne's s;gs3
 3 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
 4 ,g & cat* a fall+ />1
 5 ,get ) * a m&rake root1
 6 ,tell me ": all "ts pa/ >e1
 7 ,or :o cleft ! ,devil's foot2
 8 ,t1* me 6he> m]maids s++1
 9 ,or 6keep (f 5vy's /++1
10 ,& f9d
11 ,:at w9d
12 ,s]ves 6adv.e an h"o/ m9d4