Shown with a cast-on count of 4 stitches.  

• Row 1 (RS): *K2, repeat from *.
• Rounds 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48: Knit.
• Row 3 (WS): *Yo, k2, yo, repeat from * (multiple of 4 sts).
• Row 5 (WS): *Yo, M1L, ssk, ssk, M1R, yo, repeat from * (multiple of 6 sts).
• Row 7 (WS): *Yo, M1L, ssk, k2, ssk, M1R, yo, repeat from * (multiple of 8 sts).
• Row 9 (WS): *Yo, M1L, ssk, k4, ssk, M1R, yo, repeat from * (multiple of 10 sts).
• Row 11 (WS): *Yo, M1L, ssk, k6, ssk, M1R, yo, repeat from * (multiple of 12 sts).
• Row 13 (WS): *M1L, k1, M1L, k3, ssk, ssk, k3, M1R, k1, M1R, repeat from * (multiple of 14 sts).
• Row 15 (WS): *M1L, k1, M1L, k3, ssk, k2, ssk, k3, M1R, k1, M1R, repeat from * (multiple of 16 sts).
• Row 17 (WS): *M1L, yo, k1, M1L, k3, ssk, k4, ssk, k3, M1R, k1, repeat from * (multiple of 18 sts).
• Row 19 (WS): *Yo, k2, yo, M1L, k3, ssk, k6, ssk, k3, M1R, repeat from * (multiple of 20 sts).
• Row 21 (WS): *Yo, M1L, ssk, ssk, M1R, yo, k3, M1L, k3, ssk, ssk, k3, M1R, k3, repeat from * (multiple of 22 sts).
• Row 23 (WS): *Yo, M1L, ssk, k2, ssk, M1R, yo, k2, M1L, k3, ssk, k2, ssk, k3, M1R, k2, repeat from * (multiple of 24 sts).
• Row 25 (WS): *Yo, M1L, ssk, k4, ssk, M1R, yo, k1, M1L, k3, ssk, k4, ssk, k3, M1R, k1, repeat from * (multiple of 26 sts).
• Row 27 (WS): *Yo, M1L, ssk, k6, ssk, M1R, yo, M1L, k3, ssk, k6, ssk, k3, M1R, repeat from * (multiple of 28 sts).
• Row 29 (WS): *M1L, k1, M1L, k3, ssk, ssk, k3, M1R, k1, M1R, k3, M1L, k3, ssk, ssk, k3, M1R, k3, repeat from * (multiple of 30 sts).
• Row 31 (WS): *M1L, k1, M1L, k3, ssk, k2, ssk, k3, M1R, k1, M1R, k2, M1L, k3, ssk, k2, ssk, k3, M1R, k2, repeat from * (multiple of 32 sts).
• Row 33 (WS): *M1L, yo, k1, M1L, k3, ssk, k4, ssk, k3, M1R, k1, yo, M1R, k1, M1L, k3, ssk, k4, ssk, k3, M1R, k1, repeat from * (multiple of 36 sts).