Shown with a cast-on count of 16 stitches.  

• Round 1: *P3, yo, k2tog, k3, repeat from *.
• Round 2: *P3, yo, k1, k2tog, k2, repeat from *.
• Round 3: *P3, yo, k2, k2tog, k1, repeat from *.
• Round 4: *P3, yo, k3, k2tog, repeat from *.
• Round 5: *P3, k3, k2tog, yo, repeat from *.
• Round 6: *P3, k2, k2tog, k1, yo, repeat from *.
• Round 7: *P3, k1, k2tog, k2, yo, repeat from *.
• Round 8: *P3, k2tog, k3, yo, repeat from *.