(Note: In all chain stitches, work behind the vertical bar.)
Step 1: start with the foundation chain: 16 ch.
Step 2: starting with the second chain from your hook, crochet 15 sc, turn, 1 ch, 15 sc, turn, 1 ch, 8 sc.
Step 3: 6 ch, starting with the second chain from your hook, crochet 5 sc, 6 sc, 1 ss.
Step 4: 6 ch, 2 ss, 8 ch, starting with the second chain from your hook, crochet 18 sc, turn, 1 ch, 18 sc, turn, 1 ch, 18 sc, 1 ch.