3D swan crochet stitch

Pattern : we begin by making the chain that consists  40 ch.
1 row- work* 5 chain , skip 3 chain and the fourth work 1sc * repeat until for all the row.
2 row -  *5chain -1sc* 2 times, in the third we do 10dc in the stitch ( double crochet),*5chain-1single crochet* 5 times,10 dc in the stitch and *5ch-1sc * for 2 times.
 3 row -  *5ch-1sc* 2 times , front post dc3tog(double crochet 3 together) 3 ch -sc (see the video how),the next dc4tog - 3ch and sc in the penultimate dc (see carefully the video)  ,2sc (3 in total),front post 2dc,*5ch-1sc* 5 times,front post dc3tog -3ch- sc back,front post dc4tog-3ch sc back in the third dc,2sc (3 in total ), front post 2 dc , *5ch-1sc*2 times.
4 row -*5ch-1sc* 2 times ,5ch -post back 2dc- 3ch -sc,*5ch-1sc*6 times, 5ch - post back 2dc -5 ch-sc , 5 ch - sc , 3ch-dc . 
5 row - * 5ch-sc* 2 times , 5 ch -front post 2dc ,* 5ch-sc* 6 times ,5 ch -front post 2dc ,* 5ch-sc* 2 times .
6 row - repeat the 4 row
7 row -  * 5ch-sc* 2 times,5ch- *hdc cluster slanted* 3 times, turn back , 3 ch - dc3tog-3ch-sc, we repeat the same for the second swan....fore more see the video please... thank you !