Shown with a cast-on count of 26 stitches.  

• Round 1: K1, yo, k1 tbl, yo, *ssk, k5, yo, k1 tbl, yo, repeat from * to last 8 sts, ssk, k6 (multiple of 9 sts, plus 11).
• Round 2: K1, k3, *ssk, k7, repeat from * to last 7 sts, ssk, k4, k1 (multiple of 8 sts, plus 10).
• Round 3: K1, yo, k1 tbl, yo, k2, *ssk, k3, yo, k1 tbl, yo, k2, repeat from * to last 6 sts, ssk, k3, k1 (multiple of 9 sts, plus 11).
• Round 4: K1, k5, *ssk, k7, repeat from * to last 5 sts, ssk, k2, k1 (multiple of 8 sts, plus 10).
• Round 5: K1, k1 tbl, yo, k4, *ssk, k1, yo, k1 tbl, yo, k4, repeat from * to last 4 sts, ssk, k1, yo, k1 (multiple of 9 sts, plus 11).
• Round 6: K1, k6, *ssk, k7, repeat from * to last 4 sts, ssk, k1, k1 (multiple of 8 sts, plus 10).
• Round 7: K1, k5, *k2tog, yo, k1 tbl, yo, k5, repeat from * to last 4 sts, k2tog, yo, k1 tbl, yo, k1 (multiple of 9 sts, plus 11).
• Round 8: K1, k4, *k2tog, k7, repeat from * to last 6 sts, k2tog, k3, k1 (multiple of 8 sts, plus 10).
• Round 9: K1, k3, *k2tog, k2, yo, k1 tbl, yo, k3, repeat from * to last 6 sts, k2tog, k2, yo, k1 tbl, yo, k1 (multiple of 9 sts, plus 11).
• Round 10: K1, k2, *k2tog, k7, repeat from * to last 8 sts, k2tog, k5, k1 (multiple of 8 sts, plus 10).
• Round 11: K1, yo, k1, *k2tog, k4, yo, k1 tbl, yo, k1, repeat from * to last 8 sts, k2tog, k4, yo, k1 tbl, k1 (multiple of 9 sts, plus 11).
• Round 12: K1, k1, *k2tog, k7, repeat from * to last 9 sts, k2tog, k6, k1 (multiple of 8 sts, plus 10).