This pattern can be adapted to circular knitting by knitting all the even numbered rows.
Repeat rows 1 - 8.
Row #SideRepeat
1Rk3, k2-tog yo, p1
2Wpurl
3R k2, k2-tog, yo, p1, k1
4Wpurl
5Rk1, k2-tog, yo, p1, k2
6Wpurl
7Rk2-tog, yo, p1, k3
8Wpurl
Row: 8  
  Row: 7
Row: 6  
  Row: 5
Row: 4  
  Row: 3
Row: 2  
  Row: 1