Shown with a cast-on count of 34 stitches.  

• Rows 1, 5, 9, and 13 (RS): Knit.
• Rows 2, 6, 10, and 14: Knit.
• Rows 3 and 15: *K2tog, k2tog, k2tog, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, ssk, ssk, ssk, repeat from *.
• Rows 4, 8, 12, and 16: Purl.
• Row 7: *K2tog, k2tog, k2tog, yo, k1, yo, k1, yo, ctr dbl inc, yo, k1, yo, k1, yo, ssk, ssk, ssk, repeat from * (multiple of 19 sts).
• Row 11: *K3tog, k2tog, k2tog, yo, k1, yo, k1, yo, k1, yo, k1, yo, k1, yo, ssk, ssk, sl1-k2tog-psso, repeat from * (multiple of 17 sts).