Shown with a cast-on count of 24 stitches.  

• Rows 1 and 3 (RS): *Yo, k3, ssk, k1, k2tog, k3, yo, k1, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: Purl.
• Rows 5, 7, 9, 11, and 13: *Yo, k4, sl2-k1-p2sso, k4, yo, k1, repeat from *.
• Row 15: *K1, yo, k3, sl2-k1-p2sso, k3, yo, k2, repeat from *.
• Row 17: *K2, yo, k2, sl2-k1-p2sso, k2, yo, k3, repeat from *.
• Row 19: *K3, yo, k1, sl2-k1-p2sso, k1, yo, k4, repeat from *.
• Row 21: *K4, yo, sl2-k1-p2sso, yo, k5, repeat from *.