Shown with a cast-on count of 44 stitches.  

• Round 1: *P1, k9, sl2-k1-p2sso, k9, repeat from * (multiple of 20 sts).
• Round 2: *P1, k8, sl2-k1-p2sso, k8, repeat from * (multiple of 18 sts).
• Round 61: *P1, k7, sl2-k1-p2sso, k7, repeat from * (multiple of 16 sts).
• Round 71: *P1, k6, sl2-k1-p2sso, k6, repeat from * (multiple of 14 sts).
• Round 80: *P1, k5, sl2-k1-p2sso, k5, repeat from * (multiple of 12 sts).
• Round 90: *P1, k4, sl2-k1-p2sso, k4, repeat from * (multiple of 10 sts).
• Round 100: *P1, k3, sl2-k1-p2sso, k3, repeat from * (multiple of 8 sts).
• Round 120: *P1, k2, sl2-k1-p2sso, k2, repeat from * (multiple of 6 sts).
• Round 121: *P1, k1, sl2-k1-p2sso, k1, repeat from * (multiple of 4 sts).
• Round 131: *P1, sl2-k1-p2sso, repeat from * (multiple of 2 sts).