Shown with a cast-on count of 12 stitches.  

• Rows 1, 3, and 5 (RS): [K2, p2] 3 times.
• Rows 2, 4, and 6: [P2, p2] 3 times.
• Row 7: K1, yo, k1, p2, k2, p2, k2, p1, yo, k1 (14 sts).
• Row 8: P1, k2, M1L, p2, k2, p2, k1, M1L, p4 (16 sts).
• Row 9: K1, yo, k3, p2, k2, p2, k3, p2, yo, k1 (18 sts).
• Row 10: K2, p1, M1L, k1, p3, k2, p2, k2, p2, M1L, k1, p2 (20 sts).
• Row 11: K1, yo, k1, p1, k3, p2, k2, p2, k3, p2, k2, yo, k1 (22 sts).
• Row 12: P3, M1L, p1, k2, p3, k2, p2, k2, p3, k1, M1L, p3 (24 sts).
• Row 13: K1, yo, k2, p2, k3, p2, k2, p2, k3, p2, k4, yo, k1 (26 sts).
• Row 14: P3, M1L, p3, k2, p3, k2, p2, k2, p3, k2, p1, M1L, p3 (28 sts).
• Row 15: K1, yo, k4, p2, k3, p2, k2, p2, k3, p2, k6, yo, k1 (30 sts).