Grappler Plus seems to work well with Triple-Dump.

Setting DPI to 120x72 and magnify x to 3 and y to 5, you get a printout of 8.0 inch wide (192*5/120) by 11.667 (280*3/72) inches high, just a little bit bigger than a page.

[Linked Image from i.imgur.com]

Paper Graphics works too:

[Linked Image from i.imgur.com]