Block and Offset stitch in crochet cotton thread.

Multiple of 11 sts +4
(add 2 for base chain)

1st Row (right side): Skip 3 ch (count as 1dc), 1dc into each of the next 4ch, *skip 2 ch, 5 dc into next ch, 2 ch, skip 3ch, 1 dc into each of next 5ch; rep from * to end, turn.
2nd Row: 3ch (count as 1dc), 1dc into each of next 4 dc, *skip 2ch, 5dc into next dc, 2 ch, skip 4 dc, 1 dc into each of next 5dc; rep from * to end, turn.
Rep 2nd Row.