Wirelessly posted (BlackBerry9000/4.6.0.167 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/102 UP.Link/6.3.0.0.0)

Les McLean wrote an article for the May CiM magazine on split grade printing. Check it out. I know he poses on possible solution but it escapes me at the present.