Shown with a cast-on count of 39 stitches.  

• Row 1 (RS): K39.
• Row 2: P39.
• Row 3: K1, M1R, k6, M1L, k25, M1R, k6, M1L, k1 (43 sts).
• Row 4: P2, M1L, p6, M1R, p27, M1L, p6, M1R, p2 (47 sts).
• Row 5: K3, M1R, k6, M1L, k29, M1R, k6, M1L, k3 (51 sts).
• Row 6: P4, M1R, p6, M1L, p31, M1R, p6, M1L, p4 (55 sts).
• Row 7: K5, M1R, k6, M1L, k33, M1R, k6, M1L, k5 (59 sts).
• Row 8: P6, M1R, p6, M1L, p35, M1R, p6, M1L, p6 (63 sts).
• Row 9: K7, M1R, k6, M1L, k37, M1R, k6, M1L, k7 (67 sts).
• Row 10: P8, M1R, p6, M1L, p39, M1R, p6, M1L, p8 (71 sts).
• Row 11: K9, M1R, k6, M1L, k41, M1R, k6, M1L, k9 (75 sts).
• Row 12: P10, M1R, p6, M1L, p43, M1R, p6, M1L, p10 (79 sts).
• Row 13: K11, M1R, k6, M1L, k45, M1R, k6, M1L, k11 (83 sts).
• Row 14: P12, M1R, p6, M1L, p47, M1R, p6, M1L, p12 (87 sts).
• Row 15: K1, M1L, k12, M1R, k6, M1L, k49, M1R, k6, M1L, k12, M1R, k1 (93 sts).
• Row 16: P15, M1R, p6, M1L, p51, M1R, p6, M1L, p15 (97 sts).
• Row 17: K1, M1L, k15, M1L, k6, M1R, k53, M1L, k6, M1R, k15, M1R, k1 (103 sts).
• Rows 18 and 20: Purl.
• Row 19: K1, M1L, k16, M1L, k8, M1R, k53, M1L, k8, M1R, k16, M1R, k1 (109 sts).
• Round 21: K1, M1L, k17, M1L, k10, M1R, k53, M1L, k10, M1R, k17, M1R, k1, CO 15 sts (130 sts).
• Rounds 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42: Knit.
• Round 23: K19, M1L, k12, M1R, k53, M1L, k12, M1R, knit (134 sts).
• Round 25: K19, M1L, k14, M1R, k53, M1L, k14, M1R, knit (138 sts).
• Round 27: K19, M1L, k16, M1R, k53, M1L, k16, M1R, knit (142 sts).
• Round 29: K19, M1L, k18, M1R, k53, M1L, k18, M1R, knit (146 sts).
• Round 31: K19, M1L, k20, M1R, k53, M1L, k20, M1R, knit (150 sts).
• Round 33: K19, M1L, k22, M1R, k53, M1L, k22, M1R, knit (154 sts).
• Round 35: K19, M1L, k24, M1R, k53, M1L, k24, M1R, knit (158 sts).
• Round 37: K19, M1L, k26, M1R, k53, M1L, k26, M1R, knit (162 sts).
• Round 39: K18, M1R, k1, M1L, k28, M1R, k1, M1L, k51, M1R, k1, M1L, k28, M1R, k1, M1L, knit (170 sts).
• Round 41: K19, M1R, k1, M1L, k30, M1R, k1, M1L, k53, M1R, k1, M1L, k30, M1R, k1, M1L, knit (178 sts).