Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): *K2, yo, k2tog, k1, yo, k2tog, repeat from * to last st, k1.
• Row 2: P1, *p1, k1, p2, k1, p2, repeat from *.
• Rows 3 and 9: *K1, yo, [k3tog, yo] twice, repeat from * to last st, k1 (multiple of 6 sts, plus 1).
• Rows 4 and 10: P1, *[k1, p1] 3 times, repeat from *.
• Rows 5 and 11: *K2, yo, k3, yo, k1, repeat from * to last st, k1 (multiple of 8 sts, plus 1).
• Rows 6 and 12: P1, *p1, k1, p3, k1, p2, repeat from *.
• Rows 7 and 13: *K3, yo, k3tog, k2, repeat from * to last st, k1 (multiple of 7 sts, plus 1).
• Rows 8 and 14: P1, *p3, k1, p3, repeat from *.