Note: instead of k1 below, insert right hand needle through the center of the stitch 2 rows below. Like k1 below, except 2 rows down instead of 1.
Mon Tricot 1500 Patterns, p.96.
Shown with a cast-on count of 11 stitches.
1 2 3 4 5 Horizontal repeats
1 2 3 4 5 Vertical repeats