Template:Pfstart

{| style="line-height: 10px; font-size: 7px; border: 1px solid #999"
 * Put this at the top of a variable-height playfield.

Usually, you'll have a pfstart one or more pfrow lines pfend

Example
It is possible to show one preview by putting the next piece all alone in a 2-row-high playfield above the main playfield.

Or alternatively:

For a 12-block-wide playfield as seen in Tetrinet, use tnetrow in place of pfrow. For 14 blocks, use qprow.

For narrower diagrams with normal size blocks, use mrow1 to mrow9.

For larger blocks, use size16row. size16row2 is specifically designed to use special large images on single letters (blank, normal, gray and ghost).

For narrower diagrams with larger blocks, use width1row to width9row.

Larger blocks
size16row template sets size to 16x16.

There are M(block) images specifically designed for 16x16. size16row2 uses them with single letters. Here is what it looks like: