Shown with a cast-on count of 22 stitches.  

• Row 1 (RS): *[Yo, p2tog] 3 times, k1, k1 tbl, repeat from * to last 6 sts, [yo, p2tog] 3 times.
• Row 2: *[Yo, p2tog] 3 times, p2, repeat from * to last 6 sts, [yo, p2tog] 3 times.
• Row 3: *[Yo, p2tog] 3 times, k2, repeat from * to last 6 sts, [yo, p2tog] 3 times.
• Rows 4 and 8: *Yo, p2tog, repeat from *.
• Row 5: Yo, p2tog, *k1, k1 tbl, [yo, p2tog] 3 times, repeat from * to last 4 sts, k1, k1 tbl, yo, p2tog.
• Row 6: Yo, p2tog, p2, *[yo, p2tog] 3 times, p2, repeat from * to last 2 sts, yo, p2tog.
• Row 7: Yo, p2tog, *k2, [yo, p2tog] 3 times, repeat from * to last 4 sts, k2, yo, p2tog.