Shown with a cast-on count of 42 stitches.  

• Round 1: K5, *k2tog, yo, k1, yo, ssk, k9, repeat from * to last 9 sts, k2tog, yo, k1, yo, ssk, k4.
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, and 24: Knit.
• Round 3: K4, *k2tog, k1, yo, k1, yo, k1, ssk, k7, repeat from * to last 10 sts, k2tog, k1, yo, k1, yo, k1, ssk, k3.
• Round 5: K3, *k2tog, k2, yo, k1, yo, k2, ssk, k5, repeat from * to last 11 sts, k2tog, k2, yo, k1, yo, k2, ssk, k2.
• Round 7: K2, *k2tog, k3, yo, k1, yo, k3, ssk, k3, repeat from * to last 12 sts, k2tog, k3, yo, k1, yo, k3, ssk, k1.
• Round 9: K1, *k2tog, k4, yo, k1, yo, k4, ssk, k1, repeat from * to last 13 sts, k2tog, k4, yo, k1, yo, k4, ssk.
• Round 11: *Sl1-k2tog-psso, k5, yo, k1, yo, k5, repeat from *.
• Round 13: *K1, yo, ssk, k9, k2tog, yo, repeat from *.
• Round 15: *K1, yo, k1, ssk, k7, k2tog, k1, yo, repeat from *.
• Round 17: *K1, yo, k2, ssk, k5, k2tog, k2, yo, repeat from *.
• Round 19: *K1, yo, k3, ssk, k3, k2tog, k3, yo, repeat from *.
• Round 21: *K1, yo, k4, ssk, k1, k2tog, k4, yo, repeat from *.
• Round 23: *K1, yo, k5, sl1-k2tog-psso, k5, yo, repeat from *.
• Repeat rounds 1-24.