Shown with a cast-on count of 45 stitches.  

• Rows 1, 3, and 5 (WS): Sl1 wyib, [p1, k1] 3 times, purl to last 7 sts, [k1, p1] 3 times, k1.
• Row 2: Sl1 wyif, [k1, p1] 3 times, k1, *yo, k3, sl1-k2tog-psso, k3, yo, k1, repeat from * to last 7 sts, [p1, k1] 3 times, p1.
• Row 4: Sl1 wyif, [k1, p1] 3 times, k2, *yo, k2, sl1-k2tog-psso, k2, yo, k3, repeat from * to last 16 sts, yo, k2, sl1-k2tog-psso, k2, yo, k2, [p1, k1] 3 times, p1.
• Row 6: Sl1 wyif, [k1, p1] 3 times, k2tog, *[yo, k1] twice, sl1-k2tog-psso, [k1, yo] twice, sl1-k2tog-psso, repeat from * to last 16 sts, [yo, k1] twice, sl1-k2tog-psso, [k1, yo] twice, ssk, [p1, k1] 3 times, p1.