Something like this may happen on Monday
* Gap down opening around 17050, with 17065-17075 levels acting as resistance for the day.
* In the first 2 hours, fall below 16950 to take support at 16870-16880 and bounce back towards 16940-16950
* first 2 hour candle closes below 16940.
* Nifty then tries to break 16980-16996 resistance(a fake move), and trends down
For the week, nifty will move below the recent low of 16748.
The above steps, you should view as a guess/gut feel.