Repeat rows 1 - 4.
Row #SideRepeat
1WK1, p3, k1
2RP1, p3 tog but do not drop from the needle; knit same 3 stitches together inserting needle through fronts; p same 3 stitches together again and slip all 3 from the needle; p1
3WK1, p3, k1
4RP1, k3, p1