Shown with a cast-on count of 30 stitches.  

• Row 1 (WS): P6, k2, p1, k2, p10, k2, p1, k2, p4.
• Row 2: K4, p2, k1, p2, k8, k2tog, p2, M1R, k1, M1L, p2, ssk, k4.
• Row 3: P5, k2, p3, k2, p9, k2, p1, k2, p4.
• Row 4: K4, p2, k1, p2, k7, k2tog, p2, k1, yo, k1, yo, k1, p2, ssk, k3.
• Row 5: P4, k2, p5, k2, p8, k2, p1, k2, p4.
• Row 6: K4, p2, k1, p2, k6, k2tog, p2, k2, yo, k1, yo, k2, p2, ssk, k2.
• Row 7: P3, k2, p7, k2, p7, k2, p1, k2, p4.
• Row 8: K4, p2, k1, p2, k5, k2tog, p2, k3, yo, k1, yo, k3, p2, ssk, k1.
• Row 9: P2, k2, p9, k2, p6, k2, p1, k2, p4.
• Row 10: K4, p2, k1, p2, k4, k2tog, p2, k4, yo, k1, yo, k4, p2, ssk.
• Row 11: P1, k2, p11, k2, p5, k2, p1, k2, p4.
• Row 12: K2, k2tog, p2, M1R, k1, M1L, p2, ssk, k3, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k1.
• Row 13: P1, k2, p11, k2, p4, k2, p3, k2, p3.
• Row 14: K1, k2tog, p2, k1, yo, k1, yo, k1, p2, ssk, k2, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k1.
• Row 15: P1, k2, p11, k2, p3, k2, p5, k2, p2.
• Row 16: K2tog, p2, k2, yo, k1, yo, k2, p2, ssk, k1, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k1.
• Row 17: P1, k2, p11, k2, p2, k2, p7, k2, p1.
• Row 18: K1, p2, k3, yo, k1, yo, k3, p2, k2, p2, k1, ssk, k5, k2tog, k1, p2, k1.
• Row 19: P1, k2, p9, k2, p2, k2, p9, k2, p1.
• Row 20: K1, p2, k4, yo, k1, yo, k4, p2, k2, p2, k1, ssk, k3, k2tog, k1, p2, k1.
• Row 21: P1, k2, p7, k2, p2, k2, p11, k2, p1.
• Row 22: K1, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k2, p2, k1, ssk, k1, k2tog, k1, p2, k1 (28 sts).
• Row 23: P1, k2, p5, k2, p2, k2, p11, k2, p1.
• Row 24: K1, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k2, p2, ssk, k1, k2tog, p2, k1 (26 sts).
• Row 25: P1, k2, p3, k2, p2, k2, p11, k2, p1.
• Row 26: K1, p2, k1, ssk, k2, yo, k1, yo, k2, k2tog, k1, p2, k2, p2, k3tog, p2, k1 (24 sts).
• Row 27: P1, k5, p2, k2, p11, k2, p1.
• Row 28: K1, p2, k1, ssk, k5, k2tog, k1, p2, k4, p1, k3 (22 sts).
• Row 29: P8, k2, p9, k2, p1.
• Row 30: K1, p2, k1, ssk, k3, k2tog, k1, p2, k8 (20 sts).
• Row 31: P8, k2, p7, k2, p1.
• Row 32: K1, p2, k1, ssk, k1, k2tog, k1, p2, k8 (18 sts).
• Row 33: P8, k2, p5, k2, p1.
• Row 34: K1, p2, ssk, k1, k2tog, p2, k8 (16 sts).
• Row 35: P8, k2, p3, k2, p1.
• Row 36: K1, p2, k3tog, p2, k8 (14 sts).
• Row 37: P8, k5, p1.
• Row 38: K3, p1, k10.
• Row 39: P14.