This pattern can be adapted to circular knitting by knitting all the even numbered rows.
Repeat rows 1 - 4.

Row #SideBegin RowRepeatRepeat From *End Row
1Rp2*knit*p2
2Wk2*purl*k2
3Rp2*RC, k1, LC*p2
4Wk2*purl*k2

  Additional Instructions and Notes
Right Cross (RC)slip 3 stitches to dpn and hold in back; k1; k3 from dpn
Left Cross (LC)slip 1 to dpn and hold in front; k3; k1 from dpn