Shown with a cast-on count of 19 stitches.  

• Row 1 (RS): K2, yo, k2tog, yo, [k2tog] 3 times, k2, yo, k3, yo, ssk, yo, k2.
• Rows 2, 6, 8, 10, 14, and 16: Purl.
• Row 3: K2, yo, k2tog, [k3tog] twice, yo, knit to last 8 sts, yo, k2, [ssk, yo] twice, k2 (17 sts).
• Row 4: P11, p2tog, p4 (16 sts).
• Row 5: K2, yo, k3tog, yo, k3, yo, k2, [ssk, yo] twice, k2 (17 sts).
• Row 7: K2, yo, k2tog, yo, knit to last 12 sts, [yo, k2, ssk] twice, yo, ssk, yo, k2 (19 sts).
• Row 9: K2, yo, k2tog, yo, k3, yo, k2, [ssk] 3 times, yo, ssk, yo, k2.
• Row 11: K2, [yo, k2tog] twice, k2, yo, k1, yo, [sl1-k2tog-psso] twice, ssk, yo, k2 (17 sts).
• Row 12: P4, p2tog twisted, p11 (16 sts).
• Row 13: K2, [yo, k2tog] twice, k2, yo, k3, yo, sl1-k2tog-psso, yo, k2 (17 sts).
• Row 15: K2, yo, k2tog, yo, [k2tog, k2, yo] twice, k1, yo, ssk, yo, k2 (19 sts).