Shown with a cast-on count of 42 stitches.  

• Rows 1, 3, 5, 7, 9, and 11 (RS): K42.
• Rows 2 and 4: K42.
• Rows 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, and 48: K3, p36, k3.
• Rows 13 and 15: K12, p3, k1, p3, k7, p3, k1, p3, k9.
• Row 17: K13, p2, k2, p2, k8, p2, k2, p2, k9.
• Row 19: K12, p12, k2, p3, k1, p3, k9.
• Row 21: K11, p1, k3, p18, k9.
• Row 23: K10, p1, k3, p19, k9.
• Rows 25 and 27: K9, p1, k4, p19, k9.
• Row 29: K9, p1, k5, p18, k9.
• Row 31: K9, p1, k6, p17, k9.
• Row 33: K9, p1, k7, p16, k9.
• Row 35: K10, p1, k7, p16, k8.
• Row 37: K11, p1, k6, p4, k10, p2, k8.
• Row 39: K10, p4, k3, p5, k11, p1, k8.
• Row 41: K9, p1, k6, p7, k19.
• Row 43: K8, p1, k6, p8, k19.
• Row 45: K8, p5, k1, p9, k19.
• Row 46: K3, p23, k1, p12, k3.
• Row 47: K12, p1, k1, p9, k19.
• Row 49: K12, p1, k2, p5, k2, p1, k19.