Eyelet Lace 40 in the round

PATTERN IN THE ROUND
Cast on a multiple of 10 stitches
Round 1: K2tog, yo, *k6, [k2tog, yo] twice, repeat from * to last 8 sts, k6, k2tog, yo.
Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: Knit.
Round 3: Yo, *k6, [k2tog, yo] twice, repeat from * to last 10 sts, k6, k2tog, yo, k2tog.
Round 5: *K3, yo, ssk, k1, [k2tog, yo] twice, repeat from *.
Round 7: K2, *[yo, ssk] twice, k1, k2tog, yo, k3, repeat from * to last 8 sts, [yo, ssk] twice, k1, k2tog, yo, k1.
Round 9: K3, *[yo, ssk] twice, k6, repeat from * to last 7 sts, [yo, ssk] twice, k3.
Round 11: K4, *[yo, ssk] twice, k6, repeat from * to last 6 sts, [yo, ssk] twice, k2.
Round 13: K5, *[yo, ssk] twice, k6, repeat from * to last 5 sts, [yo, ssk] twice, k1.
Round 15: *K1, k2tog, yo, k3, [yo, ssk] twice, repeat from *.
Round 17: *[K2tog, yo] twice, k3, yo, ssk, k1, repeat from *.
Round 19: Yo, k2tog, yo, *k6, [k2tog, yo] twice, repeat from * to last 8 sts, k6, k2tog.
Repeat rounds 1-20.
Worked flat, see Eyelet Lace 40: Diagonal stitch