Cast on a multiple of 8 sts, + 9.
Row 1 and all wrong side rows: Purl.
Row 2: K2, * yo, ssk, k6; rep from * to last 7 sts, yo, ssk, k5.
Row 4: K3, * yo, ssk, k3, k2 tog, yo, k1; rep from * to last 6 sts, yo, ssk, k4.
Row 6: K4, * yo, ssk, k1, k2 tog, yo, k3; rep from * to last 5 sts, yo, ssk, k3.
Row 8: K2, k2 tog, * yo, k5, yo, sl2tog-k1-p2sso; rep from * to last 5 sts, yo, k5.
Row 10: K6, * yo, ssk, k6; rep from * to last 3 sts, yo, ssk, k1.
Row 12: K4, k2 tog, * yo, k1, yo, ssk, k3, k2 tog; rep from * to last 3 sts, yo, k3.
Row 14: K3, * k2 tog, yo, k3, yo, ssk, k1; rep from * to last 6 sts, k2 tog, yo, k4.
Row 16: K5, * yo, sl2tog-k1-p2sso, yo, k5; rep from * to last 4 sts, yo, k2 tog, k2.
Repeat Rows 1 - 16