.\" Complete independent document; no previous example is required.
.nr PO .5i
.nr LL 4.7i
.nr LT 4.7i
.nr HM .55i
.nr FM .55i
.nr PS 10
.nr VS 13
.ds RH GRF-01-002
.if n .ftr CR R
.pl 8.2677i
.po .5i
.ll 4.7i
.lt 4.7i
.ps 11
.vs 14
.\" BEGIN EXAMPLE
.ps 11
.vs 15
.ll 4i
These three source lines
become one flowing
paragraph on output.
.sp
.nf
Input     Action      Output
text      format      PDF
.fi
.sp
Paragraph filling resumes here.
.\" END EXAMPLE
.br
.sp .4v
.nf
.ps 7
\f[CR]GRF-01-002\f[]
.fi