Starting in the 4th chain from hook, work 1 SC. *CH 1. Skip one chain, SC in next chain. Repeat from * across the row, ending with 1 SC into the last CH. CH 2 and turn.
Starting in the first CH 1 space from previous row, work 1 SC. *CH 1, skip 1 SC, SC in next CH 1 space, repeat from * across the row, ending with 1 SC worked into the space between the final SC and CH 2 turning chain from the previous row. CH 2 and turn.
REPEAT ROW 2
See video tutorial below.