Shown with a cast-on count of 4 stitches.  

• Row 0 (RS): P1, k1, M1Rp, k1, M1L, k1 (6 sts).
• Row 1: BrSl, k1, p1, k1, p1, k1.
• Row 2: P1, k1, p1, M1R, k1, M1L, k2 (8 sts).
• Row 3: K1, brSl, k1, p1, p1, k1, p1, k1.
• Row 4: P1, k1, p1, k1, M1Rp, k1, M1L, k3 (10 sts).
• Row 5: [BrSl, k1] twice, p1, [k1, p1] twice, k1.
• Row 6: P1, k1, p1, k1, p1, k1, M1L, k4 (11 sts).
• Row 7: [K1, brSl] twice, k1, p1, k1, p1, k1, p1, k1.
• Row 8: P1, k1, p1, k1, p1, k1, M1L, k5 (12 sts).
• Row 9: [BrSl, k1] 3 times, p1, [k1, p1] twice, k1.
• Row 10: P1, k1, p1, k1, p1, k1, M1L, k6 (13 sts).
• Row 11: [K1, brSl] 3 times, k1, p1, k1, p1, k1, p1, k1.
• Row 12: P1, k1, p1, k1, p1, k1, M1L, k7 (14 sts).
• Row 13: [BrSl, k1] 4 times, p1, [k1, p1] twice, k1.
• Row 14: P1, k1, p1, k1, p1, k1, M1L, k8 (15 sts).