Make sure the trampoline is in the middle of the catamaran.
1. Tie the middle lace line to both forward grommets using a bowline.
2. Loop the line through all grommets. Diagonally on the underside of the trampoline. Straight across on the topside.
3. Pull the lace line on to tension from front to back.
4. Lead the end of the line back two grommets and tie off.