Shown with a cast-on count of 30 stitches.  

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