Shown with a cast-on count of 37 stitches.  

• Row 139 (RS): P3, yo, k4, *k3, k2tog, yo, k1, yo, ssk, k4, repeat from * to last 6 sts, k3, yo, p3 (multiple of 12 sts, plus 15).
• Rows 140, 142, 144, 146, 148, 150, 152, 154, and 156: K3, purl to last 3 sts, k3.
• Row 141: P3, yo, k1, yo, k4, *k2, k2tog, k1, yo, k1, yo, k1, ssk, k3, repeat from * to last 7 sts, k3, yo, k1, yo, p3 (multiple of 12 sts, plus 19).
• Row 143: P3, [yo, k1] 3 times, ssk, k2, *k1, k2tog, k2, yo, k1, yo, k2, ssk, k2, repeat from * to last 9 sts, k1, k2tog, [k1, yo] 3 times, p3 (multiple of 12 sts, plus 23).
• Row 145: P3, yo, k3, [yo, k1] twice, k1, ssk, k1, *k2tog, k3, yo, k1, yo, k3, ssk, k1, repeat from * to last 11 sts, k2tog, k1, [k1, yo] twice, k3, yo, p3 (multiple of 12 sts, plus 27).
• Row 147: P3, yo, k2tog, k3, yo, k1, yo, k3, sl1-k2tog-psso, *k4, yo, k1, yo, k4, sl1-k2tog-psso, repeat from * to last 12 sts, k3, yo, k1, yo, k3, ssk, yo, p3 (multiple of 12 sts, plus 29).
• Row 149: P3, yo, k1, yo, ssk, k6, k2tog, yo, k1, *yo, ssk, k7, k2tog, yo, k1, repeat from * to last 14 sts, yo, ssk, k6, k2tog, yo, k1, yo, p3 (multiple of 12 sts, plus 31).
• Row 151: P3, yo, k3, yo, ssk, k4, k2tog, yo, k2, *k1, yo, ssk, k5, k2tog, yo, k2, repeat from * to last 15 sts, k1, yo, ssk, k4, k2tog, yo, k3, yo, p3 (multiple of 12 sts, plus 33).
• Row 153: P3, yo, k2tog, yo, k1, [yo, ssk] twice, k4, yo, k2tog, yo, k1, *[yo, ssk] twice, k3, [k2tog, yo] twice, k1, repeat from * to last 16 sts, yo, ssk, yo, k4, [k2tog, yo] twice, k1, yo, ssk, yo, p3 (multiple of 12 sts, plus 37).
• Row 155: P3, yo, k2tog, yo, k3, [yo, ssk] twice, k1, [k2tog, yo] twice, k2, *k1, [yo, ssk] twice, k1, [k2tog, yo] twice, k2, repeat from * to last 18 sts, k1, [yo, ssk] twice, k1, [k2tog, yo] twice, k3, yo, ssk, yo, p3 (multiple of 12 sts, plus 39).
• Row 157: P3, yo, [k2tog, yo] twice, k1, [yo, ssk] twice, yo, sl1-k2tog-psso, yo, [k2tog, yo] twice, k1, *[yo, ssk] twice, yo, sl1-k2tog-psso, yo, [k2tog, yo] twice, k1, repeat from * to last 19 sts, [yo, ssk] twice, yo, sl1-k2tog-psso, yo, [k2tog, yo] twice, k1, [yo, ssk] twice, yo, p3 (multiple of 12 sts, plus 41).