Shown with a cast-on count of 49 stitches.  

• Rows 1, 5, and 9 (RS): K1, *[k2, p1, k2tog, yo, p1, yo, ssk, p1, k3] twice, repeat from *.
• Rows 2, 4, 6, 8, and 10: P1, *[p2, k1] 3 times, p3, [p2, k1] 3 times, p3, repeat from *.
• Rows 3 and 7: K1, *[k2, p1, yo, ssk, p1, k2tog, yo, p1, k3] twice, repeat from *.
• Row 11: K1, *[yo, k4, sl1-k2tog-psso, k4, yo, k1] twice, repeat from *.
• Rows 12, 14, 16, 18, and 20: Purl.
• Row 13: K1, *[k1, yo, k3, sl1-k2tog-psso, k3, yo, k2] twice, repeat from *.
• Row 15: K1, *[k2, yo, k2, sl1-k2tog-psso, k2, yo, k3] twice, repeat from *.
• Row 17: K1, *[k3, yo, k1, sl1-k2tog-psso, k1, yo, k4] twice, repeat from *.
• Row 19: K1, *[k4, yo, sl1-k2tog-psso, yo, k5] twice, repeat from *.
• Rows 31, 35, and 39: P1, *yo, k2tog, p1, k5, p1, ssk, yo, p1, yo, k2tog, p1, k5, p1, ssk, yo, p1, repeat from *.
• Rows 32, 34, 36, 38, and 40: K1, *p2, k1, p5, k1, p2, k1, p2, k1, p5, k1, p2, k1, repeat from *.
• Rows 33 and 37: P1, *ssk, yo, p1, k5, p1, yo, k2tog, p1, ssk, yo, p1, k5, p1, yo, k2tog, p1, repeat from *.