Shown with a cast-on count of 72 stitches.  

• Round 1: [Yo, p4, ssk, k5, k2tog, p4, yo, k1] 4 times.
• Rounds 2 and 14: [K1, p4, k7, p4, k2] 4 times.
• Round 3: [Yo, k1, p4, ssk, k3, k2tog, p4, k1, yo, k1] 4 times.
• Rounds 4 and 12: [K2, p4, k5, p4, k3] 4 times.
• Round 5: [Yo, k2, p4, ssk, k1, k2tog, p4, k2, yo, k1] 4 times.
• Rounds 6 and 10: [K3, p4, k3, p4, k4] 4 times.
• Round 7: [Yo, k3, p4, sl2-k1-p2sso, p4, k3, yo, k1] 4 times.
• Round 8: [K4, p4, k1, p4, k5] 4 times.
• Round 9: [K2, k2tog, p4, yo, k1, yo, p4, ssk, k3] 4 times.
• Round 11: [K1, k2tog, p4, k1, yo, k1, yo, k1, p4, ssk, k2] 4 times.
• Round 13: [K2tog, p4, k2, yo, k1, yo, k2, p4, ssk, k1] 4 times.
• Round 15: P2tog, p3, k3, yo, k1, yo, k3, p4, sl2-k1-p2sso, [p4, k3, yo, k1, yo, k3, p4, sl2-k1-p2sso] twice, p4, k3, yo, k1, yo, k3, p4, ssk.
• Round 16: P4, k9, p3tog, p3tog, p1, p2tog, k9, p4, k1, p4, k9, p2tog, p1, p3tog, p3tog, k9, p4, k1 (62 sts).
• Round 17: Yo, p4, [ssk, k5, k2tog, p4] twice, yo, k1, yo, [p4, ssk, k5, k2tog] twice, p4, yo, k1 (58 sts).
• Round 18: K1, p4, [k7, p4] twice, k3, [p4, k7] twice, p4, k2.
• Round 19: Yo, k1, p4, [ssk, k3, k2tog, p4] twice, k1, yo, k1, yo, k1, [p4, ssk, k3, k2tog] twice, p4, k1, yo, k1 (54 sts).
• Round 20: K2, p4, [k5, p4] twice, k5, [p4, k5] twice, p4, k3.
• Round 21: Yo, k2, p4, [ssk, k1, k2tog, p4] twice, k2, yo, k1, yo, k2, [p4, ssk, k1, k2tog] twice, p4, k2, yo, k1 (50 sts).
• Round 22: K3, p4, [k3, p4] twice, k7, [p4, k3] twice, p4, k4.
• Round 23: Yo, k3, p4, [sl2-k1-p2sso, p4] twice, k3, yo, k1, yo, k3, [p4, sl2-k1-p2sso] twice, p4, k3, yo, k1 (46 sts).
• Round 24: K4, p3tog, p3tog, p1, p2tog, k1, p4, k9, p4, k1, p2tog, p1, p3tog, p3tog, k5 (36 sts).
• Round 25: K2, k2tog, p4, yo, k1, yo, p4, ssk, k5, k2tog, p4, yo, k1, yo, p4, ssk, k3.
• Rounds 26 and 38: K3, p4, k3, p4, k7, p4, k3, p4, k4.
• Round 27: K1, k2tog, p4, k1, yo, k1, yo, k1, p4, ssk, k3, k2tog, p4, k1, yo, k1, yo, k1, p4, ssk, k2.
• Rounds 28 and 36: K2, p4, k5, p4, k5, p4, k5, p4, k3.
• Round 29: K2tog, p4, k2, yo, k1, yo, k2, p4, ssk, k1, k2tog, p4, k2, yo, k1, yo, k2, p4, ssk, k1.
• Rounds 30 and 34: K1, p4, k7, p4, k3, p4, k7, p4, k2.
• Round 31: P2tog, p3, k3, yo, k1, yo, k3, p4, sl2-k1-p2sso, p4, k3, yo, k1, yo, k3, p4, ssk.
• Round 32: P4, k9, p4, k1, p4, k9, p4, k1.
• Round 33: Yo, p4, ssk, k5, k2tog, p4, yo, k1, yo, p4, ssk, k5, k2tog, p4, yo, k1.
• Round 35: Yo, k1, p4, ssk, k3, k2tog, p4, k1, yo, k1, yo, k1, p4, ssk, k3, k2tog, p4, k1, yo, k1.
• Round 37: Yo, k2, p4, ssk, k1, k2tog, p4, k2, yo, k1, yo, k2, p4, ssk, k1, k2tog, p4, k2, yo, k1.
• Round 39: Yo, k3, p4, sl2-k1-p2sso, p4, k3, yo, k1, yo, k3, p4, sl2-k1-p2sso, p4, k3, yo, k1.