Changes

* 2UP: 2 pages next to each other, n sheets arranged for a single booklet* 2DOWN: 2 pages above each other, n sheets arranged for a single booklet* 2SIDE : 2 pages per form, side by side in pagination order , single sided only (no real imposition, only paper saving)* 2TOP : 2pages above each other, single sided only*2TOPSIDE: 2 odd pages on one side, two even pages verso, above each other* 2*2 : section: one sheet 2 x 2 pages = 4 pages (2 pages per form, for single sheets with front and back)* 2**2 : section: one sheet 2 x 2 pages = 4 pages (2 pages per form, for book ordering)* 2*4 : section: one sheet 2 x 4 pages = 8 pages (4 pages per form, 2x2 pages head to head)* 2*8: section: one sheet 2 x 8 pages = 16 pages* 2*16: section: one sheet 2 x 16 pages = 32 pages* 2*4*2 : section of 16 pages: 2 sheets, 4 pages front and backside* 2*2*4 : section of 16 pages: 4 sheets, 2 pages front and backside* XY ''(not mentioned in the manual)'' : one sheet with x rows and y columns, you can control the number with [[cmd:setuppaper|\setuppaper]][nx=...,ny=...,dx=...,dy=...]