Shown with a cast-on count of 51 stitches.  

• Row 1 (RS): [K1, yo, ssk, k5, k2tog, yo] 5 times, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: Purl.
• Row 3: [K2, yo, ssk, k3, k2tog, yo, k1] 5 times, k1.
• Row 5: [K1, yo, ssk, yo, ssk, k1, k2tog, yo, k2tog, yo] 5 times, k1.
• Row 7: [K1, yo, ssk, k1, yo, sl2-k1-p2sso, yo, k1, k2tog, yo] 5 times, k1.
• Row 9: [K1, yo, ssk, k2, yo, ssk, k1, k2tog, yo] 5 times, k1.
• Row 11: [K3, k2tog, yo, k1, yo, ssk, k2] 5 times, k1.
• Row 13: [K2, k2tog, yo, k3, yo, ssk, k1] 5 times, k1.
• Row 15: [K1, k2tog, yo, k2tog, yo, k1, yo, ssk, yo, ssk] 5 times, k1.
• Row 17: K2tog, yo, k1, k2tog, yo, k1, yo, ssk, k1, yo, [sl2-k1-p2sso, yo, k1, k2tog, yo, k1, yo, ssk, k1, yo] 4 times, ssk.
• Row 19: [Yo, k2tog, k1, ssk, yo, k1, yo, ssk, k2] 5 times, k1.