Eyelet Lace 25 in the round

PATTERN IN THE ROUND
Cast on a multiple of 18 stitches.
Round 1: *Yo, p7, sl2-k1-p2sso, p7, yo, k1, repeat from *.
Rounds 2, 4, 6, 8, 10, 12, and 14: Knit.
Round 3: *Yo, k1, yo, ssk, p4, sl2-k1-p2sso, p4, k2tog, yo, k1, yo, k1, repeat from *.
Round 5: *Yo, k2, yo, ssk, p3, sl2-k1-p2sso, p3, k2tog, yo, k2, yo, k1, repeat from *.
Round 7: *Yo, k3, yo, ssk, p2, sl2-k1-p2sso, p2, k2tog, yo, k3, yo, k1, repeat from *.
Round 9: *Yo, k4, yo, ssk, p1, sl2-k1-p2sso, p1, k2tog, yo, k4, yo, k1, repeat from *.
Round 11: *Yo, k5, yo, ssk, sl2-k1-p2sso, k2tog, yo, k5, yo, k1, repeat from *.
Round 13: *Yo, k7, sl2-k1-p2sso, k7, yo, k1, repeat from *.
Repeat rounds 1-14.
Worked flat, see Eyelet Lace 25: Shell stitch