A4 paper         Letter-size
PCL     L/P    Font    Rows    Columns    Rows    Columns    Notes
1       L       lp      58       188       60       175
2       L     courier   43       110       45       100
3       P     courier   64        77       60        80    "standard"
4       P       lp      85       128       80       132
5       P     courier   64        80       60        80    A4-squeeze
6       L       lp      60       223       60       223    legal-size (note 2)
10      L       lp      58        95       60        87    two columns
11      L       lp      60       110       60       110    2-up legal (note 2)

Note 1:  "L/P" means "Landscape or Portrait" orientation.
Note 2:  6 and 11 assume US legal paper, but you may like how 2006 and 2011 look on A4.