Chain an even number.
Row 1: Begin from the 3rd chain from the hook, dc to end of row.
Row 2: Ch 1, turn. *Sl st in next st, dc in next st. Repeat from * to end of row. The last st is a dc.
Row 3: Ch3, turn. Dc in all sts.
Repeat Row 2 and Row 3.
Chain an even number.
Row 1: Begin from the 3rd chain from the hook, dc to end of row.
Row 2: Ch 1, turn. *Sl st in next st, dc in next st. Repeat from * to end of row. The last st is a dc.
Row 3: Ch3, turn. Dc in all sts.
Repeat Row 2 and Row 3.