{
(id("R06"), id("R03"))!string()[matches(., "(Gesucht|Treffer).*:")][1]!
( let $temp := extract(., "(([0-9]+)[^0-9]+([0-9]+)[^0-9]+)?([0-9]+)$", (2,3)) return (
$firstIndex := number($temp[1]),
$lastIndex := number($temp[2])(:,
$search-result-count := xs:integer($temp[2]):)
) )
}