I dont see any reason why it should be impossible to create one. You can get software to recognise gartley patterns this is just another form of pattern recognition. Whats great about it is you are letting the market tell the system what it wants to ...
Here is the filter. At least a 50 % retracement between the higher lows on price for a long and the same between the lower highs for a short. Also the last candle that makes the higher low for a long must be a bull candle and the last candle that ...