Shown with a cast-on count of 36 stitches.  

• Round 1: Knit.
• Rounds 2 and 4: K2, p1, k3, [p1, k4] 3 times, p1, k3, p1, [k4, p1] twice.
• Round 3: Yo, ssk, k3, p1, k2tog, yo, k2, p1, k4, p1, k2, p1, yo, ssk, p1, k3, p1, k2tog, yo, k2, p1, k4, p1.
• Round 5: K1, yo, k2tog, p3so-k1-yo-k1, k2tog, yo, k1, k2tog, yo, p1, 2/2 RC, p1, yo, ssk, k1, yo, k2tog, p3so-k1-yo-k1, k2tog, yo, k1, k2tog, yo, p1, 2/2 RC, p1.
• Round 6: K2, p1, k3, p1, [k4, p1] 3 times, k3, p1, [k4, p1] twice.
• Round 7: K2, p1, k3, p1, k3, yo, k1, 1/2 RC, 1/2 LC, k1, yo, [k3, p1] twice, k3, yo, k1, 1/2 RC, 1/2 LC (39 sts).
• Round 8: K2, p1, k3, p1, k16, p1, k3, p1, k11.
• Round 9: Yo, k2tog, k1, p1, p3so-k1-yo-k1, p1, k1, k2tog, yo, k1, 1/2 RC, k1, yo, k1, 1/2 LC, k1, yo, ssk, k1, p1, p3so-k1-yo-k1, p1, k1, k2tog, yo, k1, 1/2 RC, k1, yo, k1, k1 (41 sts).