question for the pros here.i just papered a hall stairs and landing,not bad access,3m high on the walls,much the same on the stairs.i went through 10 rolls of no match paper.im not the quickest at papering but after prep,it to ok me 2 days just papering! is this average,slow, very slow?not looking for a how fast it could be done competition, just an average get the day in speed?