The system is based on three MACD with the following parameters:
1 - MACD (34,144,1) High
2 - MACD (21,34,1) High
3 - MACD (13,21,1) High

MACDFDv1 conditions for opening trades:
-When any two MACD is below zero tench and 3 MACD crosses the zero line from top to bottom, then open the deal to sell.
-When any two MACD is above zero tench and 3 MACD crosses the zero line from the bottom up, then open the deal to purchase.