Pattern - start with 5 chain for the ring.... in each position of the ring chain 1-1-1 dc in the st(1double crochet , 1 chain , 1 double crochet in the stitch ) .... go starting...
1 row - 5 chain , dc in the stitch, *1 chain ,1- 1 -1 dc v in the stitch ( 1 double crochet,1 chain,1 double crochet v stitch)* repeat this until and the end , 10 times in total.(be 10 triangles, the first row) ,slamming slip stitch.
2 row - 3 chain ,5 tr(treble crochet),5dc vertically,1 dc * 5 dc vertically 5tr 5dc vertically 1dc * see the video how. Repeat this until 5 times in total.