<!doctype style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN"> <style-sheet> <style-specification> <style-specification-body> (element prova (make page-sequence force-last-page: 'front force-first-page: 'back justify-spread?: #t binding-edge: 'right (make column-set-sequence space-before: 1cm space-after: 1cm position-preference: 'bottom keep-with-previous?: #t keep-with-next?: #t break-before: 'column-set break-after: 'page-region keep: 'column may-violate-keep-before?: #t may-violate-keep-after?: #t span: 2 span-weak?: #t))) </style-specification-body> </style-specification> </style-sheet>