Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): K1, yo, ssk, k17.
• Row 2: K1, yo, k1, yo, ssk, k2tog, k14.
• Row 3: K1, yo, k3, yo, ssk, k2tog, k12.
• Row 4: K1, yo, k5, yo, ssk, k2tog, k8, k2tog, yo.
• Row 5: K1, yo, k2, ssk, k3, yo, ssk, k5, ssk, k2tog, yo, k1, yo.
• Row 6: K1, yo, k2, ssk, p1, k3, yo, ssk, k2, ssk, k2tog, yo, k3, yo.
• Row 7: K1, yo, k2, ssk, p1, k2tog, k2, yo, ssk, k1, k2tog, yo, k5, yo.
• Row 8: K1, yo, k2, ssk, p1, k2tog, k2, yo, k1, k2tog, yo, k3, k2tog, k2, yo.
• Row 9: K1, yo, k1, yo, k1, ssk, p1, k2tog, k2, k2tog, yo, k3, p1, k2tog, k2, yo.
• Row 10: K1, yo, k3, yo, ssk, p1, k2tog, k2, yo, k2, ssk, p1, k2tog, k2, yo.
• Row 11: K1, yo, k5, yo, ssk, k2tog, k1, yo, k2, ssk, p1, k2tog, k2, yo.
• Row 12: K1, yo, k2, ssk, k3, yo, k2tog, k3, ssk, p1, k2tog, k1, yo, k1, yo.
• Row 13: K1, yo, k2, ssk, p1, k3, yo, k2tog, k1, ssk, p1, k2tog, yo, k3, yo.
• Row 14: K1, yo, k2, ssk, p1, k2tog, k2, yo, k1, ssk, k2tog, yo, k5, yo.
• Row 15: K1, yo, k2, ssk, p1, k2tog, k2, yo, k1, ssk, yo, k3, k2tog, k2, yo.
• Row 16: K1, yo, k1, yo, k1, ssk, p1, k2tog, k2, ssk, yo, k3, p1, k2tog, k2, yo.
• Row 17: K1, yo, k3, yo, ssk, p1, k2tog, k2, yo, k2, ssk, p1, k2tog, k2, yo.
• Row 18: K1, yo, k5, yo, ssk, k2tog, k1, yo, k2, ssk, p1, k2tog, k2, yo.