Shown with a cast-on count of 9 stitches.  

• Row 1 (RS): *K2, yo, k2tog, yo, repeat from * to last st, k1 (multiple of 5 sts, plus 1).
• Row 2: *[P1, sl1 wyib] twice, p1, repeat from * to last st, p1.
• Row 3: *K1, k2tog, k2, repeat from * to last st, k1 (multiple of 4 sts, plus 1).
• Row 4: *P2, yo, p2tog, repeat from * to last st, p1.
• Row 5: *K2, sl1 wyif, k1, repeat from * to last st, k1.
• Row 6: P1, *yo, p3tog, yo, p1, repeat from *.
• Row 7: *[K1, sl1 wyif] twice, repeat from * to last st, k1.
• Row 8: *[P1, k1] twice, repeat from * to last st, p1.