Yep, done that!
Daft thing is that, as I cut off about a foot and a half after fitting the front Mech first, I remember thinking how wasteful it was, D'oh!!
Your little post has reminded me of my dad.In the 1950's he was a Foreman decorator and was sent to Bristol to finish off a job.The team that had been sent down the week before painted the outside of the WRONG shop.So it was a rush job to paint the correct job in the time frame specified.