You shall make loops of blue on the edge of the end curtain in one set, and likewise you shall make loops in the outermost edge of the end curtain in the second set.
You shall make fifty loops in the one curtain, and you shall make fifty loops in the edge of the curtain that is in the second set. The loops are to be opposite to one another.
He made fifty loops on the outermost edge of the curtain in the first set, and he made fifty loops on the edge of the curtain which joined the second set.