Shown with a cast-on count of 15 stitches.  

• Row 1 (RS): *K3, p1, k1, p1, repeat from * to last 3 sts, k3.
• Row 2: *P1, k1, p1, k3, repeat from * to last 3 sts, p1, k1, p1.
• Row 3: *K1, k2tog, p3, repeat from * to last 3 sts, k1, k2tog (multiple of 5 sts, plus 2).
• Row 4: *P1, yo, p1, k3, repeat from * to last 2 sts, p1, yo, p1 (multiple of 6 sts, plus 3).
• Row 5: *K3, p1, p2tog, repeat from * to last 3 sts, k3 (multiple of 5 sts, plus 3).
• Row 6: *P3, k1, yo, k1, repeat from * to last 3 sts, p3 (multiple of 6 sts, plus 3).