Decorative crochet edging

In this video we show how you can make a decorative edge on a shawl made of treble crochet groups.
EDGE:
ROUND 1: Sl sts until 1st ch space, ch 1, 1 sc in same ch space, * ch 5, 1 sc in next ch space *, repeat from *-* the entire row. Continue to work along the diagonal edge as follows: Work * ch 5, 1 sc in next 4-ch space, ch 5, 1 sc in next tr *, repeat from *-* along both diagonal edges – NOTE: Work 1 sc, ch 5, 1 sc in the tip of shawl, finish with 1 sl st in 1st sc. Adapt the pattern so that the number of ch spaces are divisible by 2.
ROUND 2: In first ch space work 3 dc, ch 3, 1 sl st in 1st ch, 3 dc, * in next ch space work 1 sc, ch 3, 1 sc, in next ch space work 3 dc, ch 3, 1 sl st in 1st ch, 3 dc *, repeat from *-* the entire round, finish with 1 sl in 1st, cut yarn and weave in the tails.