Port insert 7.

Tying these four waxed cords is fun and reminds me of tying off the four threads when sewing up Hotair Balloons, (double needles).
First tie two cords together, (cw / ccw / cw), then tie the second set of cords together, then tie the first set to the second set ( cw / ccw / cw).
Y10-12-11