From the Soukie DK Top. See also this Ravelry thread.
Note Work the k4tog as follows: k4, yo, pass the 4 knit stitches over the yo.
k4, yo, pass the 4 knit stitches over the yo
Shown with a cast-on count of 28 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats