This is the set-up:

indiors:
Bollinger Bands (20,2)
Bollinger Bands (20,3)
EMA 60
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Buy available:
- Spacious if price is below the lower ring (20,2), and above the 60EMA.

Buy close:
- Close if price is above the higher group (20,2)
- Close if price is below the lower group (20,3)


Sell available:
- Open if price is above the higher ring (20,2) and under the 60EMA.

Sell close:
- Close if price is below the lower group (20,2)
- Close if price is above the higher group (20,3)