Shown with a cast-on count of 9 stitches.  

• Row 1 (WS): K3, yo, p3, yo, k3 (11 sts).
• Row 2: K3, yo, k2, yo, k1, yo, k2, yo, k3 (15 sts).
• Row 3: K3, yo, purl to last 3 sts, yo, k3 (17 sts).
• Row 4: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (21 sts).
• Row 5: K3, yo, purl to last 3 sts, yo, k3 (23 sts).
• Row 6: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (27 sts).
• Row 7: K3, yo, purl to last 3 sts, yo, k3 (29 sts).
• Row 8: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (33 sts).
• Row 9: K3, yo, purl to last 3 sts, yo, k3 (35 sts).
• Row 10: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (39 sts).
• Row 11: K3, yo, purl to last 3 sts, yo, k3 (41 sts).
• Row 12: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (45 sts).
• Row 13: K3, yo, purl to last 3 sts, yo, k3 (47 sts).
• Row 14: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (51 sts).
• Row 15: K3, yo, purl to last 3 sts, yo, k3 (53 sts).
• Row 16: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (57 sts).
• Row 17: K3, yo, purl to last 3 sts, yo, k3 (59 sts).
• Row 18: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (63 sts).
• Row 19: K3, yo, purl to last 3 sts, yo, k3 (65 sts).
• Row 20: K3, (k1, yo, k1) in next st, [k1, yo] 20 times, k16, [k1, yo] 20 times, k1, (k1, yo, k1) in next st, k3 (109 sts).
• Row 21: K3, yo, purl to last 3 sts, yo, k3 (111 sts).
• Row 22: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (115 sts).
• Row 23: K3, yo, purl to last 3 sts, yo, k3 (117 sts).
• Row 24: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (121 sts).
• Row 25: K3, yo, purl to last 3 sts, yo, k3 (123 sts).
• Row 26: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (127 sts).
• Row 27: K3, yo, purl to last 3 sts, yo, k3 (129 sts).
• Row 28: K3, (k1, yo, k1) in next st, knit to last 4 sts, (k1, yo, k1) in next st, k3 (133 sts).