Shown with a cast-on count of 28 stitches.  

• Round 1: P1, *p1, [k1, p1] twice, k1, k2tog, [p1, k1] twice, yo, p1, repeat from * to last st, p1.
• Round 2: P1, *p1, [k1, p1] twice, k2tog, [p1, k1] twice, yo, k1, p1, repeat from * to last st, p1.
• Round 3: P1, *p1, k1, p1, k1, k2tog, [p1, k1] twice, yo, p1, k1, p1, repeat from * to last st, p1.
• Round 4: P1, *p1, k1, p1, k2tog, [p1, k1] twice, yo, k1, p1, k1, p1, repeat from * to last st, p1.
• Round 5: P1, *p1, k1, k2tog, [p1, k1] twice, yo, p1, k1, p1, k1, p1, repeat from * to last st, p1.
• Round 6: P1, *p1, k2tog, [p1, k1] twice, yo, [k1, p1] twice, k1, p1, repeat from * to last st, p1.
• Rounds 7-8: P1, *[p1, k1] 6 times, p1, repeat from * to last st, p1.