1. sc in 2nd ch from hook. (ch 1, skip 1, sc in next) to end, ch 1, turn.
2. sc in ch 1 sp. (ch 1, sk sc, sc in ch sp) to end. End with sc in turning ch.
repeat row 2 to desired length. Fasten off.( I crocheted 60 rows before fastening off; when folded in half this should form a square)