Shown with a cast-on count of 27 stitches.  

• Round 1: K1, [k2, yo, k3tog, yo, k1] 4 times, k2.
• Rounds 2 and 4: K1, [k1, k2tog, yo, k1, yo, ssk] 4 times, k2.
• Round 3: K1, k1, k2tog, yo, k1, yo, ssk, [yo, k3tog, yo, k1, yo, ssk] 3 times, k2.
• Round 5: K1, k2tog, [yo, k3, yo, k3tog] 3 times, yo, k3, yo, ssk, k1.
• Rounds 6 and 8: K1, [k1, yo, ssk, k1, k2tog, yo] 4 times, k2.
• Round 7: K1, [k1, yo, ssk, yo, k3tog, yo] 4 times, k2.