Shown with a cast-on count of 4 stitches.  

• Row 1 (RS): *K2, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, and 38: Purl.
• Row 3: *1/1 RC, repeat from *.
• Row 5: *Yo, 1/1 RC, yo, repeat from * (multiple of 4 sts).
• Row 7: *(K1, p1) in next st, 1/1 RC, (k1, p1) in next st, repeat from * (multiple of 6 sts).
• Row 9: *K1 tbl, yo, yo, k1 tbl, k1 tbl, k1 tbl, k1 tbl, yo, yo, k1 tbl, repeat from * (multiple of 10 sts).
• Row 11: *Ssk, yo, yo, k2tog, (k1, yo, k1) in next st, M1L, (k1, yo, k1) in next st, ssk, yo, yo, k2tog, repeat from * (multiple of 15 sts).
• Row 13: *Ssk, yo, yo, k2tog, 1/1 RC, k1 tbl, k1 tbl, 1/1 RC, k1 tbl, ssk, yo, yo, k2tog, repeat from *.
• Row 15: *Ssk, yo, yo, k2tog, k1 tbl, 1/1 RC, M1L, k1 tbl, M1L, k1 tbl, 1/1 RC, ssk, yo, yo, k2tog, repeat from * (multiple of 17 sts).
• Row 17: *Ssk, yo, yo, k2tog, 1/1 RC, [k1 tbl, (k1, yo, k1) in next st] twice, 1/1 RC, k1 tbl, ssk, yo, yo, k2tog, repeat from * (multiple of 21 sts).
• Row 19: *Ssk, yo, yo, k2tog, [k1 tbl, 1/1 RC] twice, k1 tbl, [k1 tbl, 1/1 RC] twice, ssk, yo, yo, k2tog, repeat from *.
• Row 21: *Ssk, yo, yo, k2tog, [1/1 RC, k1 tbl] twice, M1L, k1 tbl, M1L, [1/1 RC, k1 tbl] twice, ssk, yo, yo, k2tog, repeat from * (multiple of 23 sts).
• Row 23: *Ssk, yo, yo, k2tog, [k1 tbl, 1/1 RC] twice, (k1, yo, k1) in next st, k1 tbl, (k1, yo, k1) in next st, [k1 tbl, 1/1 RC] twice, ssk, yo, yo, k2tog, repeat from * (multiple of 27 sts).
• Row 25: *Ssk, yo, yo, k2tog, sl1-k2tog-psso, [1/1 RC, k1 tbl] twice, k1 tbl, [1/1 RC, k1 tbl] twice, sl1-k2tog-psso, ssk, yo, yo, k2tog, repeat from * (multiple of 23 sts).
• Row 27: *Ssk, yo, yo, k3tog, [k1 tbl, 1/1 RC] twice, M1L, k1 tbl, M1L, [k1 tbl, 1/1 RC] twice, k3tog, yo, yo, k2tog, repeat from *.
• Row 29: *Ssk, yo, yo, k2tog, [1/1 RC, k1 tbl] twice, (k1, yo, k1) in next st, k1 tbl, (k1, yo, k1) in next st, [1/1 RC, k1 tbl] twice, ssk, yo, yo, k2tog, repeat from * (multiple of 27 sts).
• Row 31: *Ssk, yo, yo, k2tog, sl1-k2tog-psso, [k1 tbl, 1/1 RC] twice, (k1, yo, k1) in next st, [k1 tbl, 1/1 RC] twice, sl1-k2tog-psso, ssk, yo, yo, k2tog, yo, repeat from * (multiple of 26 sts).
• Row 33: *Ssk, yo, yo, k3tog, [1/1 RC, k1 tbl] 5 times, k3tog, yo, yo, k2tog, yo, kfb, yo, repeat from * (multiple of 27 sts).
• Row 35: *Ssk, yo, yo, k2tog, [k1 tbl, 1/1 RC] 5 times, ssk, yo, yo, k2tog, 1/1 RC, 1/1 RC, repeat from *.
• Row 37: *Ssk, yo, yo, k2tog, sl1-k2tog-psso, [1/1 RC, k1 tbl] 3 times, k3tog, ssk, yo, yo, k2tog, [yo, 1/1 RC] twice, yo, repeat from * (multiple of 26 sts).