Shown with a cast-on count of 14 stitches.  

• Row 1 (RS): *K1, yo, k1, sl1-k2tog-psso, k1, yo, k1, repeat from *.
• Rows 2, 6, and 10: *P3, k1, p3, repeat from *.
• Rows 3, 7, and 11: Knit.
• Rows 4, 8, and 12: K1, purl to last st, k1.
• Row 5: *K1, sl1-k2tog-psso, [k1, yo] twice, k1, repeat from *.
• Row 9: *[K1, yo] twice, k1, sl1-k2tog-psso, k1, repeat from *.