Shown with a cast-on count of 140 stitches.  

• Row 1 (RS): [Yo, ssk] 3 times, k9, *[yo, ssk] 3 times, k9, repeat from * to last 20 sts, [yo, ssk] 3 times, k8, [k2tog, yo] 3 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, and 28: Purl.
• Row 3: K1, [yo, ssk] 3 times, k6, k2tog, yo, k1, *[yo, ssk] 3 times, k6, k2tog, yo, k1, repeat from * to last 19 sts, [yo, ssk] 3 times, k6, [k2tog, yo] 3 times, k1.
• Row 5: K2, [yo, ssk] 3 times, k4, [k2tog, yo] twice, k1, *[yo, ssk] 3 times, k4, [k2tog, yo] twice, k1, repeat from * to last 18 sts, [yo, ssk] 3 times, k4, [k2tog, yo] 3 times, k2.
• Row 7: K3, [yo, ssk] 3 times, k2, [k2tog, yo] 3 times, [k1, [yo, ssk] 3 times, k2, [k2tog, yo] 3 times] 7 times, k1, [yo, ssk] 3 times, k2, [k2tog, yo] 3 times, k3.
• Row 9: K4, [yo, ssk] twice, k2, [k2tog, yo] 3 times, [k3, [yo, ssk] twice, k2, [k2tog, yo] 3 times] 7 times, k3, [yo, ssk] twice, k2, [k2tog, yo] 3 times, k4.
• Row 11: K5, [yo, ssk] twice, [k2tog, yo] 3 times, [k5, [yo, ssk] twice, [k2tog, yo] 3 times] 7 times, k5, [yo, ssk] twice, [k2tog, yo] 3 times, k5.
• Row 13: K6, yo, ssk, [k2tog, yo] 3 times, *k7, yo, ssk, [k2tog, yo] 3 times, repeat from * to last 21 sts, k7, yo, ssk, [k2tog, yo] 3 times, k6.
• Row 15: K7, [k2tog, yo] 3 times, *k9, [k2tog, yo] 3 times, repeat from * to last 22 sts, k9, [k2tog, yo] 3 times, k7.
• Row 17: K6, [k2tog, yo] 3 times, *k1, yo, ssk, k6, [k2tog, yo] 3 times, repeat from * to last 23 sts, k1, yo, ssk, k6, [k2tog, yo] 3 times, k1, yo, ssk, k5.
• Row 19: K5, [k2tog, yo] 3 times, *k1, [yo, ssk] twice, k4, [k2tog, yo] 3 times, repeat from * to last 24 sts, k1, [yo, ssk] twice, k4, [k2tog, yo] 3 times, k1, [yo, ssk] twice, k4.
• Row 21: K4, [k2tog, yo] 3 times, *k3, [yo, ssk] twice, k2, [k2tog, yo] 3 times, repeat from * to last 25 sts, k3, [yo, ssk] twice, k2, [k2tog, yo] 3 times, k3, [yo, ssk] twice, k3.
• Row 23: K3, [k2tog, yo] 3 times, *k3, [yo, ssk] 3 times, [k2tog, yo] 3 times, repeat from * to last 26 sts, k3, [yo, ssk] 3 times, [k2tog, yo] 3 times, k3, [yo, ssk] 3 times, k2.
• Row 25: K2, [k2tog, yo] 3 times, *k5, [yo, ssk] 3 times, [k2tog, yo] twice, repeat from * to last 27 sts, k5, [yo, ssk] 3 times, [k2tog, yo] twice, k5, [yo, ssk] 3 times, k1.
• Row 27: K1, [k2tog, yo] 3 times, k7, *[yo, ssk] 3 times, k9, repeat from * to last 21 sts, [yo, ssk] 3 times, k9, [yo, ssk] 3 times.