More information can be found on:

The link ESQUEMA on the below page is the graph, or just use the pdf link given above.

What pattern notes are there are in Portuguese, and just say to follow the chart!

Charted for filet crochet, but you need to know how to increase and decrease at the ends of a row, as the pattern and chart have no other instructions.

NOT for a beginner

Starting from the base of chart you need 23 ch for first row of pattern working 1 st tr (US dc) in 7th ch from hook.