Shown with a cast-on count of 18 stitches.  

• Row 1 (RS): K18.
• Rows 2, 4, and 6: *K1, p1, repeat from *.
• Rows 3, 5, and 7: *P1, k1, repeat from *.
• Rows 8, 10, 12, 14, and 16: Knit.
• Row 9: P1, yo, p2tog, purl.
• Row 11: P1, yo, p2tog, yo, p2tog, purl.
• Row 13: P1, k3, yo, p2tog, purl.
• Row 15: P1, k2tog, yo, k1, yo, p2tog, purl.
• Row 17: P1, k1, k2tog, yo, k1, yo, p2tog, p2tog, yo, purl.