Shown with a cast-on count of 80 stitches.  

• Round 1: [K6, k2tog, yo, k1, yo, ssk, k9] 4 times.
• Round 2: [K5, k2tog, [k1, yo] twice, k1, ssk, k8] 4 times.
• Round 3: [K4, k2tog, k2, yo, k1, yo, k2, ssk, k7] 4 times.
• Round 4: [K3, k2tog, k3, yo, k1, yo, k3, ssk, k6] 4 times.
• Round 5: [K2, k2tog, k4, yo, k1, yo, k4, ssk, k5] 4 times.
• Round 6: [K1, k2tog, k5, yo, k1, yo, k5, ssk, k4] 4 times.
• Round 7: [K2tog, k6, yo, k1, yo, k6, ssk, k3] 4 times.
• Round 8: [K6, k2tog, k3, ssk, k6, yo, k1, yo] 4 times.
• Round 9: [K5, k2tog, k5, ssk, k5, yo, k1, yo] 4 times.
• Round 10: [K4, k2tog, k7, ssk, k4, yo, k1, yo] 4 times.
• Round 11: [K3, k2tog, k9, ssk, k3, yo, k1, yo] 4 times.
• Round 12: [K2, k2tog, k11, ssk, k2, yo, k1, yo] 4 times.
• Round 13: [K1, k2tog, k13, ssk, [k1, yo] twice] 4 times.
• Round 14: [K2tog, k15, ssk, yo, k1, yo] 4 times.
• Round 15: [Ssk, k15, k2tog, yo, k1, yo] 4 times.
• Round 16: [K1, ssk, k13, k2tog, [k1, yo] twice] 4 times.
• Round 17: [K2, ssk, k11, k2tog, k2, yo, k1, yo] 4 times.
• Round 18: [K3, ssk, k9, k2tog, k3, yo, k1, yo] 4 times.
• Round 19: [K4, ssk, k7, k2tog, k4, yo, k1, yo] 4 times.
• Round 20: [K5, ssk, k5, k2tog, k5, yo, k1, yo] 4 times.
• Round 21: [K6, ssk, k3, k2tog, k6, yo, k1, yo] 4 times.
• Round 22: [Ssk, k6, yo, k1, yo, k6, k2tog, k3] 4 times.
• Round 23: [K1, ssk, k5, yo, k1, yo, k5, k2tog, k4] 4 times.
• Round 24: [K2, ssk, k4, yo, k1, yo, k4, k2tog, k5] 4 times.
• Round 25: [K3, ssk, k3, yo, k1, yo, k3, k2tog, k6] 4 times.
• Round 26: [K4, ssk, k2, yo, k1, yo, k2, k2tog, k7] 4 times.
• Round 27: [K5, ssk, [k1, yo] twice, k1, k2tog, k8] 4 times.
• Round 28: [K6, ssk, yo, k1, yo, k2tog, k9] 4 times.