Angled color strips crochet stitch with diagrams.
Multiples of 4 + 1
Row 1: ch3, 2dc 3 times into the 4th stitch after the aforementioned 3 chains, *skip 3 chains and sc into 4th chain, ch3, 2dc 3 times into same chain* continue until you have 4 chains left, skip 3 chains and then sc into the last ch3.