Row 210 (RS): P2tog, yo, (k1, p1) in next st, yo, sl1-k2tog-psso, yo, *[k1, yo, sl2-k1-p2sso, yo, (k1, p1) in next st, yo, sl2-k1-p2sso, yo] twice, repeat from * to last 7 sts, k1, yo, sl2-k1-p2sso, yo, (k1, p1) in next st, yo, ssp (multiple of 18 sts, plus 15).
Row 252 (RS): P1, yo, k3, (k1, p1) in next st, k1, yo, sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k1, yo, *sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k1, yo, sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k3, yo, ssk, yo, sl1-k2tog-psso, yo, k2tog, yo, k3, (k1, p1) in next st, k1, yo, sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k1, yo, repeat from * to last 15 sts, sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k1, yo, sl1-k2tog-psso, yo, k1, (k1, p1) in next st, k3, yo, p1 (multiple of 36 sts, plus 33).
Row 254 (RS): P1, yo, [k3, k2tog, yo wrapping yarn twice, ssk] twice, k1, *k2, [k2tog, yo wrapping yarn twice, ssk, k3] twice, ssk, k1, k2tog, [k3, k2tog, yo wrapping yarn twice, ssk] twice, k1, repeat from * to last 17 sts, k2, [k2tog, yo wrapping yarn twice, ssk, k3] twice, yo, p1 (multiple of 30 sts, plus 31).
Row 255: K2tog, yo, p4, (p1, k1, p1) in next st, p5, (p1, k1, p1) in next st, p2, *p3, (p1, k1, p1) in next st, p5, (p1, k1, p1) in next st, p11, (p1, k1, p1) in next st, p5, (p1, k1, p1) in next st, p2, repeat from * to last 16 sts, p3, (p1, k1, p1) in next st, p5, (p1, k1, p1) in next st, p4, yo, ssk (multiple of 38 sts, plus 39).