Shown with a cast-on count of 17 stitches.  

• Rows 1 and 11 (RS): K3, yo, sl1-k2tog-psso, yo, k5, yo, sl1-k2tog-psso, yo, k3.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, and 50: P17.
• Rows 3, 7, 13, 17, and 27: K2, yo, k1, sl1-k2tog-psso, k1, yo, k3, yo, k1, sl1-k2tog-psso, k1, yo, k2.
• Rows 5 and 15: K2tog, yo, k1, yo, sl1-k2tog-psso, yo, k1, yo, sl2-k1-p2sso, yo, k1, yo, sl1-k2tog-psso, yo, k1, yo, ssk.
• Rows 9, 19, 23, and 25: [K1, yo, k2, sl1-k2tog-psso, k2, yo] twice, k1.
• Row 21: K1, yo, k2, sl1-k2tog-psso, k2, yo, k1, yo, k2, sl1-k2tog-psso, k2, yo, k1.
• Rows 29 and 39: K1, yo, ssk, [yo, sl2-k1-p2sso, yo, k1] twice, yo, sl2-k1-p2sso, yo, k2tog, yo, k1.
• Rows 31, 37, and 41: K2, yo, ssk, k2, yo, k1, sl1-k2tog-psso, k1, yo, k2, k2tog, yo, k2.
• Row 33: K3, yo, ssk, yo, k2, sl1-k2tog-psso, k2, yo, k2tog, yo, k3.
• Row 35: K1, yo, ssk, k4, yo, sl2-k1-p2sso, yo, k4, k2tog, yo, k1.
• Rows 43, 45, 47, and 49: K2tog, k2, yo, k1, yo, k2, sl1-k2tog-psso, k2, yo, k1, yo, k2, ssk.