I'm still curious if this is valid way of using the same less then 72 character wide blocks of text with continuations across both the free and fixed formats if I put & at the end of the line and then also & in the 6th position of continuation line? Is this Standard conforming ?
common aaaaaaaaa, bbbbbbb, ccccccccc, &
& dddddddddddd, eeeeeeee, fffffffffffff, &
& gggggggggggg, hhhhhhhhhhhhh