Shown with a cast-on count of 4 stitches.  

• Rounds 1-2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, and 34: Knit.
• Round 3: K2tog, *yo, yo, k1 tbl, repeat from *, CO 1 st (multiple of 3 sts, plus 2).
• Round 5: K2tog, *yo, yo, k3, repeat from *, CO 1 st (multiple of 5 sts, plus 2).
• Round 7: K2tog, *yo, yo, k5, repeat from *, CO 1 st (multiple of 7 sts, plus 2).
• Round 9: K2tog, *yo, yo, k7, repeat from *, CO 1 st (multiple of 9 sts, plus 2).
• Round 11: K2tog, *yo, yo, k9, repeat from *, CO 1 st (multiple of 11 sts, plus 2).
• Round 13: K1, *yo, yo, ssk, yo, yo, k9, repeat from * to last st, k1 (multiple of 14 sts, plus 2).
• Round 15: K2tog, *yo, yo, k3, yo, yo, ssk, k7, k2tog, repeat from *, CO 1 st (multiple of 16 sts, plus 2).
• Round 17: K2tog, *yo, yo, k5, yo, yo, ssk, k2, sl1-k2tog-psso, k2, k2tog, repeat from *, CO 1 st.
• Round 19: K2tog, *yo, yo, k7, yo, yo, ssk, k1, sl1-k2tog-psso, k1, k2tog, repeat from *, CO 1 st.
• Round 21: K2tog, *yo, yo, k9, yo, yo, ssk, sl1-k2tog-psso, k2tog, repeat from *, CO 1 st.
• Round 23: K1, *yo, yo, ssk, yo, yo, k9, yo, yo, k2tog, yo, yo, sl1-k2tog-psso, repeat from * to last st, k1 (multiple of 20 sts, plus 2).
• Round 25: K1, *k1, yo, yo, k1, ssk, yo, yo, ssk, k7, k2tog, yo, yo, k2tog, k1, yo, yo, k2, repeat from * to last st, k1 (multiple of 24 sts, plus 2).
• Round 27: K1, *k2, yo, yo, ssk, ssk, yo, yo, ssk, k7, k2tog, yo, yo, k2tog, k2tog, yo, yo, k3, repeat from * to last st, k1 (multiple of 26 sts, plus 2).
• Round 29: K1, *k3, yo, yo, ssk, ssk, yo, yo, ssk, k2, sl1-k2tog-psso, k2, k2tog, yo, yo, k2tog, k2tog, yo, yo, k4, repeat from * to last st, k1.
• Round 31: K1, *k4, yo, yo, ssk, ssk, yo, yo, ssk, k1, sl1-k2tog-psso, k1, k2tog, yo, yo, k2tog, k2tog, yo, yo, k5, repeat from * to last st, k1.
• Round 33: K1, *k5, yo, yo, ssk, ssk, yo, yo, ssk, sl1-k2tog-psso, k2tog, yo, yo, k2tog, k2tog, yo, yo, k5, yo, k1 tbl, yo, repeat from * to last st, k1 (multiple of 28 sts, plus 2).