Shown with a cast-on count of 6 stitches.  

• Row 1 (RS): K2, *k1, M1L, repeat from * to last 2 sts, k2 (multiple of 2 sts, plus 4).
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: K2, *k2, M1L, repeat from * to last 2 sts, k2 (multiple of 3 sts, plus 4).
• Row 5: K2, *k3, M1L, repeat from * to last 2 sts, k2 (multiple of 4 sts, plus 4).
• Row 7: K2, *k4, M1L, repeat from * to last 2 sts, k2 (multiple of 5 sts, plus 4).
• Row 9: K2, *k5, M1L, repeat from * to last 2 sts, k2 (multiple of 6 sts, plus 4).
• Row 11: K2, *k6, M1L, repeat from * to last 2 sts, k2 (multiple of 7 sts, plus 4).