Shown with a cast-on count of 30 stitches.  

• Row 1 (RS): [M1R, k8, k2tog tbl] 3 times.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, and 36: Purl.
• Row 3: [K1, M1R, k7, k2tog tbl] 3 times.
• Row 5: [K2, M1R, k6, k2tog tbl] 3 times.
• Row 7: [K3, M1R, k5, k2tog tbl] 3 times.
• Row 9: [K4, M1R, k4, k2tog tbl] 3 times.
• Row 11: [K5, M1R, k3, k2tog tbl] 3 times.
• Row 13: [K6, M1R, k2, k2tog tbl] 3 times.
• Row 15: [K7, M1R, k1, k2tog tbl] 3 times.
• Row 17: [K8, M1R, k2tog tbl] 3 times.
• Row 19: [Ssk, k8, M1L] 3 times.
• Row 21: [Ssk, k7, M1L, k1] 3 times.
• Row 23: [Ssk, k6, M1L, k2] 3 times.
• Row 25: [Ssk, k5, M1L, k3] 3 times.
• Row 27: [Ssk, k4, M1L, k4] 3 times.
• Row 29: [Ssk, k3, M1L, k5] 3 times.
• Row 31: [Ssk, k2, M1L, k6] 3 times.
• Row 33: [Ssk, k1, M1L, k7] 3 times.
• Row 35: [Ssk, M1L, k8] 3 times.