Cast on 73 sts.

Row 1: Knit

Row 2: Knit 35, Slip 1, Knit 2 together, Pass Slipped stitch over, K 35

Row 3: Knit

Row 4: Knit 34, Sl 1, K2 tog, PSSO, K 34

Row 5: Knit

Row 6: Knit 33, Sl 1, K2 tog, PSSO, K33

Repeat rows 5 and 6 decreasing 2 stitch each row until 3 sts remain. Knit 3 together and fasten off.