Originally Posted by
irishrose
Pat, thimblebug's second picture should help you. The outside edge does drop 3/4" with each addition. You trim it to a curve after the whole runner is together. I sew with the smaller piece on top. Just be very sure you do the same for each end. If you use the smaller piece on top on the first color, the small piece must be on top for the other color.
I went back & reread your msg. You say you sew the sm. pc. on top. Do you still sew down the R side? I'll play around with mine tonight to see if it makes more sense to me today.