Levels marked. Trade accordingly. Levels might not be exact but prices will react +/- 50 points.
Scenarios:
Gap up above R1. Bullish. Buy on dips near levels marked looking at price action.
Gapdown S1. Look for PA near S2 for a buy. Should work as a good demand zone. If not blind buy near S3 after one candle green close.
Flat opening: If price sustains above S1...