Shown with a cast-on count of 262 stitches.  

• Row 1 (RS): K3, yo, k1, [k12, yo, sl1-k2tog-psso, yo] 5 times, k12, yo, [k12, yo, ssk, yo, sl1-k2tog-psso, yo, k12, yo, sl1-k2tog-psso, yo, k2tog, yo] twice, k12, yo, [k12, yo, sl1-k2tog-psso, yo] 5 times, k13, yo, k3 (266 sts).
• Rows 2, 4, and 6: Purl.
• Row 3: K3, yo, ssk, yo, [3/3 RC, 3/3 LC, yo, sl1-k2tog-psso, yo] 5 times, 3/3 RC, 3/3 LC, yo, k1, yo, [3/3 RC, 3/3 LC, yo, ssk, yo, sl1-k2tog-psso, yo, 3/3 RC, 3/3 LC, yo, sl1-k2tog-psso, yo, k2tog, yo] twice, 3/3 RC, 3/3 LC, yo, k1, yo, [3/3 RC, 3/3 LC, yo, sl1-k2tog-psso, yo] 5 times, 3/3 RC, 3/3 LC, yo, k2tog, yo, k3 (272 sts).
• Row 5: K3, [yo, sl1-k2tog-psso, yo, k12] 6 times, yo, sl1-k2tog-psso, yo, [k12, yo, k2, yo, sl1-k2tog-psso, yo, k12, yo, sl1-k2tog-psso, yo, k2, yo] twice, k12, [yo, sl1-k2tog-psso, yo, k12] 6 times, yo, sl1-k2tog-psso, yo, k3 (276 sts).