Shown with a cast-on count of 13 stitches.  

• Row 1 (RS): Knit.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, and 22: Purl.
• Row 3: [Yo, k3, [yo, k1] twice] twice, yo, k1, yo, k2 (21 sts).
• Row 5: K1, [yo, k2] 3 times, yo, k6, [yo, k2] 4 times (29 sts).
• Row 7: K4, [yo, k3] 3 times, yo, k5, [yo, k3] 3 times, yo, k2 (37 sts).
• Row 9: [K4, yo] 4 times, k7, [yo, k4] 3 times, yo, k2 (45 sts).
• Row 11: K4, [yo, k5] 3 times, yo, k9, [yo, k5] 3 times, yo, k2 (53 sts).
• Row 13: K4, [yo, k6] 3 times, yo, k11, [yo, k6] 3 times, yo, k2 (61 sts).
• Row 15: K4, [yo, k7] 3 times, yo, k13, [yo, k7] 3 times, yo, k2 (69 sts).
• Row 17: K4, [yo, k8] 3 times, yo, k15, [yo, k8] 3 times, yo, k2 (77 sts).
• Row 19: K4, [yo, k9] 3 times, yo, k17, [yo, k9] 3 times, yo, k2 (85 sts).
• Row 21: K4, [yo, k10] 3 times, yo, k19, [yo, k10] 3 times, yo, k2 (93 sts).
• Row 23: K4, [yo, k11] 3 times, yo, k21, [yo, k11] 3 times, yo, k2 (101 sts).