Shown with a cast-on count of 49 stitches.  

• Row 1 (RS): K1, [yo, ssk, k7, k2tog, yo, k1] 4 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: Purl.
• Row 3: K1, [k1, yo, ssk, k5, k2tog, yo, k2] 4 times.
• Row 5: K1, [yo, ssk, yo, ssk, k3, k2tog, yo, k2tog, yo, k1] 4 times.
• Row 7: K1, [k1, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo, k2] 4 times.
• Row 9: K1, [yo, ssk, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k2tog, yo, k1] 4 times.
• Row 11: K1, [k3, k2tog, yo, k1, yo, ssk, k4] 4 times.
• Row 13: K1, [k2, k2tog, yo, k3, yo, ssk, k3] 4 times.
• Row 15: K1, [k1, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, k2] 4 times.
• Row 17: K1, [k2tog, yo, k2tog, yo, k3, yo, ssk, yo, ssk, k1] 4 times.
• Row 19: K2tog, [yo, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, yo, sl1-k2tog-psso] 3 times, yo, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk, yo, ssk.