Create a slip stitch, followed by four chain stitches, go back to the first stitch and close, this is the base, now start to go up with three chains, which is the first double crochet, yarn over and make three double crochets of three sacks, now chain five, yarn over and three treble crochets, now you can see a semicircle.

For the next row go up with three chains, which is the first double crochet, now two more double crochets, repeat five chains, now generate a single crochet, chain five, yarn over, go to the last double crochet made and in that place generate three

Treble crochets, third row, three chains, yarn over, first space and two more treble crochets, five chain stitches, empty space, single crochet, chain five, yarn over, three treble crochets in the last treble crochet made.