rose trellis

(multiple of 18 sts plus 5)
MB (make bobble)
[K, k1 tbl] twice in next st—4 sts, sl same 4 sts back to LH needle, [k2tog] twice, lift 2nd st over first st on RH needle.
Row 1 (RS) K5, *yo, k1, [yo, ssk] twice, yo, k2, ssk, k5, k2tog, k2; rep from * to end.
Row 2 and all WS rows Purl.
Row 3 K5, *yo, k3, [yo, ssk] twice, yo, k2, ssk, k3, k2tog, k2; rep from * to end.
Row 5 K5, *yo, k2, MB, k2, [yo, ssk] twice, yo, k2, k2tog, k1, ssk, k2; rep from * to end.
Row 7 K5, *yo, k2, MB, k1, MB, k2, [yo, ssk] twice, yo, k2, sl 1-k2tog-psso, k2; rep from * to end.
Row 9 K2, *ssk, k5, k2tog, k2, [yo, k2tog] twice, yo, k1, yo, k2; rep from *, end k3.
Row 11 K2, *ssk, k3, k2tog, k2, [yo, ssk] twice, yo, k3, yo, k2; rep from *, end k3.
Row 13 K2, *ssk, k1, k2tog, k2, [yo, k2tog] twice, yo, k2, MB, k2, yo, k2; rep from *, end k3.
Row 15 K2, *sl 1-k2tog-psso, k2, [yo, k2tog] twice, yo, k2, MB, k1, MB, k2, yo, k2; rep from *, end k3.
Row 16 Purl.
Rep rows 1–16.