group presidents; header() ::= << >> line(president,thumbnail) ::= << >> footer(timeByte1, timeRow1, timeClose) ::= <<

Picture	Name	From	To	Summary
	$president.name$	$president.officeStart$	$president.officeEnd$	$president.summary$

Time till byte 1 = $timeByte1$ ns.
Time till row 1  = $timeRow1$ ns.
Time till close  = $timeClose$ ns.