Bank Nifty Supports and resistance.. And bearish pattern

The Bank Nifty is making a bearish pattern called head and shoulder pattern, The banks are already weak, the hearing on moretorium will be on 28th September 2020, and it will not totally be in the favour of the banks. The pandamic is not over yet, so this all suggest will test the 21650 levels again and if it breaks will test 20000 levels also