Shown with a cast-on count of 3 stitches.  

• Row 0 (WS): Yo, p3 (4 sts).
• Row 1: Yo, knit (5 sts).
• Row 2: Yo, purl (6 sts).
• Row 3: Yo, knit (7 sts).
• Row 4: Yo, purl (8 sts).
• Row 5: Yo, knit (9 sts).
• Row 6: Yo, purl (10 sts).
• Row 7: Yo, knit (11 sts).
• Row 8: Yo, purl (12 sts).
• Row 9: Yo, k2tog, k3, yo, k1, yo, k3, k2tog, k1 (13 sts).
• Row 10: Yo, purl (14 sts).
• Row 11: Yo, k1, k2tog, k2, yo, k3, yo, k2, k2tog, k2 (15 sts).
• Row 12: Yo, purl (16 sts).
• Row 13: Yo, k2, k2tog, k1, yo, k5, yo, k1, k2tog, k3 (17 sts).
• Row 14: Yo, purl (18 sts).
• Row 15: Yo, k3, k2tog, yo, k7, yo, k2tog, k4 (19 sts).
• Row 16: Yo, purl (20 sts).
• Row 17: Yo, k5, yo, k3, k2tog, k4, yo, knit (22 sts).
• Row 18: Yo, purl (23 sts).
• Row 19: Yo, *k2tog, k3, yo, k1, yo, k3, k2tog, repeat from * to last st, k1 (24 sts).
• Row 20: Yo, purl (25 sts).
• Row 21: Yo, k1, *k2tog, k2, yo, k3, yo, k2, k2tog, repeat from * to last 2 sts, k2 (26 sts).
• Row 22: Yo, purl (27 sts).
• Row 23: Yo, k2, *k2tog, k1, yo, k5, yo, k1, k2tog, repeat from * to last 3 sts, k3 (28 sts).
• Row 24: Yo, purl (29 sts).
• Row 25: Yo, k3, *k2tog, yo, k7, yo, k2tog, repeat from * to last 4 sts, k4 (30 sts).
• Row 26: Yo, purl (31 sts).
• Row 27: Yo, k5, yo, k3, k2tog, k4, yo, k2tog, yo, k3, k2tog, k4, yo, k6 (33 sts).
• Row 28: Yo, purl (34 sts).
• Row 29: Yo, *k2tog, k3, yo, k1, yo, k3, k2tog, repeat from * to last st, k1 (multiple of 11 sts, plus 2).
• Rows 30, 32, 34, 36, and 38: Yo, purl (1 more st).
• Row 31: Yo, k1, *k2tog, k2, yo, k3, yo, k2, k2tog, repeat from * to last 2 sts, k2 (multiple of 11 sts, plus 4).
• Row 33: Yo, k2, *k2tog, k1, yo, k5, yo, k1, k2tog, repeat from * to last 3 sts, k3 (multiple of 11 sts, plus 6).
• Row 35: Yo, k3, *k2tog, yo, k7, yo, k2tog, repeat from * to last 4 sts, k4 (multiple of 11 sts, plus 8).
• Row 37: Yo, k5, yo, k3, *k2tog, k4, yo, k2tog, yo, k3, repeat from * to last 12 sts, k2tog, k4, yo, k6 (multiple of 11 sts, plus 22).
• Repeat rows 29-38.