Shown with a cast-on count of 32 stitches.  

• Round 1: P1, [k1, yo, k1, ssk, k3, k2tog, k1, yo] 3 times, k1.
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: P1, k31.
• Rounds 3 and 17: P1, [k2, yo, k1, ssk, k1, k2tog, k1, yo, k1] 3 times, k1.
• Round 5: P1, [k3, yo, k1, sl2-k1-p2sso, k1, yo, k2] 3 times, k1.
• Rounds 7 and 13: P1, [k1, k2tog, k1, yo, k3, yo, k1, ssk] 3 times, k1.
• Round 9: P1, ssk, k2, yo, k3, yo, k2, sl2-k1-p2sso, k2, yo, k3, yo, k2, sl2-k1-p2sso, k2, yo, k3, yo, k2, k2tog.
• Round 11: P1, [k2, k2tog, k1, yo, k1, yo, k1, ssk, k1] 3 times, k1.
• Round 15: P1, ssk, k1, yo, k5, yo, k1, sl2-k1-p2sso, k1, yo, k5, yo, k1, sl2-k1-p2sso, k1, yo, k5, yo, k1, k2tog.
• Round 19: P1, [k2, yo, k2, sl2-k1-p2sso, k2, yo, k1] 3 times, k1.