Shown with a cast-on count of 30 stitches.  

• Round 1: *[K1, yo] twice, k9, k2tog, k2tog, repeat from *.
• Rounds 2, 4, 6, 8, 10, 12, and 14: Knit.
• Round 3: *[K2, yo] twice, k7, k2tog, k2tog, repeat from *.
• Round 5: *[K3, yo] twice, k5, k2tog, k2tog, repeat from *.
• Round 7: *[K4, yo] twice, k3, k2tog, k2tog, repeat from *.
• Rounds 9, 11, and 13: *[K5, yo] twice, k1, k2tog, k2tog, repeat from *.