Chain stitch – ch

Treble / Double crochet – tr / dc

Shell - 2 tr/dc + 1 ch + 2tr/dc in the same stitch

Make 30 foundation chains.

Row 1: 5 ch miss, shell in next ch, 2 ch, 2 ch miss, 1 dc/sc in next 11ch, 2 ch, 2 ch miss, shell in next ch, 2 ch, 3 ch miss, 1tr/dc + 3 ch + 1 tr/dc in next ch, 2 ch, 3 ch miss, 1tr/dc + 3 ch + 1 tr/dc in last ch. Turn.

Row 2: 4 ch, work 6 tr/dc + 1ch in each in space of 3 ch, 1 ch, shell in shell, 2 ch, 4 tr/dc, 1 ch, 1 st miss, 1 tr/dc in next, 1 ch, 1 st miss, 4 tr/dc in next sts, 2 ch, shell in shell,1 tr/dc in ch. Turn.

Row 3: 3 ch, shell in shell, 2 ch, 2 tr/dc, 2 ch, 1 tr/dc in space of 1 ch, 1 ch, 1 tr/dc in next space of 1 ch, 2 ch, 2 sts miss, 2 tr/dc in next sts, 2 ch, shell in shell, 2 ch, work in first of sixth tr/dc below: 1tr/dc + 3 ch + 1 tr/dc + 2 ch; work the same stitches in first tr/dc of next sixth tr/dc below, then work 1tr/dc + 3 ch + 1 tr/dc in last tr/dc. Turn.

Row 4: 4 ch, work 6 tr/dc + 1ch in each in space of 3 ch, 1 ch, shell in shell, 2 ch, 2 tr/dc, 2 tr/dc in space of 2 ch, 1 ch, 1 tr/dc in space of 1 ch, 1 ch, 2 tr/dc in space of 2 ch, 2 tr/dc, 2 ch, shell in shell,1 tr/dc in ch. Turn.

Row 5: 3 ch, shell in shell, 2 ch, 4tr/dc, 1 tr/dc in space of 1 ch, 1 tr/dc, 1 tr/dc in next space of 1 ch, 4 tr/dc, 2 ch, shell in shell, 2 ch, work in each first tr/dc of sixth tr/dc below: 1tr/dc + 3 ch + 1 tr/dc + 2 ch; then work 1tr/dc + 3 ch + 1 tr/dc in last tr/dc. Turn.

Row 6: 4 ch, work 6 tr/dc + 1ch in each in space of 3 ch, 1 ch, shell in shell, 2 ch, 4 tr/dc, 1 ch, 1 st miss, 1 tr/dc in next, 1 ch, 1 st miss, 4 tr/dc in next sts, 2 ch, shell in shell,1 tr/dc in ch. Turn.

Row 7: 3 ch, shell in shell, 2 ch, 2 tr/dc, 2 ch, 1 tr/dc in space of 1 ch, 1 ch, 1 tr/dc in next space of 1 ch, 2 ch, 2 sts miss, 2 tr/dc in next sts, 2 ch, shell in shell, 2 ch, work in each first tr/dc of sixth tr/dc below: 1tr/dc + 3 ch + 1 tr/dc + 2 ch; then work 1tr/dc + 3 ch + 1 tr/dc in last tr/dc. Turn.

Row 8: 4 ch, work 6 tr/dc + 1ch in each in space of 3 ch, 1 ch, shell in shell, 2 ch, 2 tr/dc, 2 tr/dc in space of 2 ch, 1 ch, 1 tr/dc in space of 1 ch, 1 ch, 2 tr/dc in space of 2 ch, 2 tr/dc, 2 ch, shell in shell, 1 tr/dc in ch. Turn.

Row 9: 3 ch, shell in shell, 2 ch, 4tr/dc, 1 tr/dc in space of 1 ch, 1 tr/dc, 1 tr/dc in next space of 1 ch, 4 tr/dc, 2 ch, shell in shell, 2 ch, work in first tr/dc of sixth tr/dc below: 1tr/dc + 3 ch + 1 tr/dc + 2 ch; work 1tr/dc + 3 ch + 1 tr/dc in first tr/dc of next sixth tr/dc below, Turn.

Repeat 2 - 9 rows.