notes for Spreads and pages:
two spread document
to start new document with a double page spread for start page, specify an even number (#2)
create three page spread
create new document uncheck "allow document pages to shuffle" in flyout menu now drag the page right next to the other to get black outlines around all 3 pages on a spread: create square with rectangle frame tool (mit kreuz) set line to 0.5 und put on master page disable layer before handing off to printer