Shown with a cast-on count of 8 stitches.  

• Rows 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, and 27 (RS): K3, yo, k2tog, knit.
• Row 2: K2, yo, k3, yo, k2tog, k1 (9 sts).
• Row 4: K2, yo, k2tog, yo, k2, yo, k2tog, k1 (10 sts).
• Row 6: K2, yo, k2tog, yo, k3, yo, k2tog, k1 (11 sts).
• Row 8: K2, [yo, k2tog] twice, yo, k2, yo, k2tog, k1 (12 sts).
• Row 10: K2, [yo, k2tog] twice, yo, k3, yo, k2tog, k1 (13 sts).
• Row 12: K2, [yo, k2tog] 3 times, yo, k2, yo, k2tog, k1 (14 sts).
• Row 14: K2, [yo, k2tog] 3 times, yo, k3, yo, k2tog, k1 (15 sts).
• Row 16: K2, k2tog, [yo, k2tog] 3 times, k2, yo, k2tog, k1 (14 sts).
• Row 18: K2, k2tog, [yo, k2tog] 3 times, k1, yo, k2tog, k1 (13 sts).
• Row 20: K2, k2tog, [yo, k2tog] twice, k2, yo, k2tog, k1 (12 sts).
• Row 22: K2, k2tog, [yo, k2tog] twice, k1, yo, k2tog, k1 (11 sts).
• Row 24: K2, k2tog, yo, k2tog, k2, yo, k2tog, k1 (10 sts).
• Row 26: K2, k2tog, yo, k2tog, k1, yo, k2tog, k1 (9 sts).
• Row 28: K2tog, k2tog, yo, k2, yo, k2tog, k1 (8 sts).
• Repeat rows 1-28.