crochet stitch No 25 video tutorial & pattern

Pattern - start with 18 chains  for this project.
1 row - 3 chain ,skip 1ch, in the second chain work *3dc in st (3 double croshet in 1stitch),skip 3 ch *,... repeat until the end of the series.
2 row - 3ch, *in the middle dc from { 3dc in the st} work 1dc post back,2 ch,3dc cluster front post  et the same dc* we repeat the same procedure until the endof the series.
3 row - repeat the 1 row
4 row - repeat the 2 row