Library /sys$common/syshlp/decw$printwgt.hlb Overview, print_options, layup_def  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Use the Layup Definition field to enter a module name
  contained in the standard layup library. This module,
  in conjunction with the Number Up attribute, controls
  how the image will be deposited on the medium.