Chain 23
green dc across 10 rows chain 2
yellow dc 18 rows chain 2
red 8 rows chain 2
yellow 5 rows dc at the end of one row chain 2
red 8 rows dc at the end of one row chain 2
yellow 5 rows dc at the end of one row chain 2
red 8 rows dc at the end of one row chain 2
yellow 18 rows dc at the end of one row chain 2
green 10 rows dc at the end of one row chain 2