As per the above condition
Buy Script:
CROSSOVER(EMA(CLOSE,3),EMA(CLOSE,20)) AND CROSSOVER(EMA(CLOSE,10),EMA(CLOSE,20))
Sell Script:
CROSSOVER(EMA(CLOSE,20),EMA(CLOSE,3)) AND CROSSOVER(EMA(CLOSE,20),EMA(CLOSE,10))
As per the above condition
Buy Script:
CROSSOVER(EMA(CLOSE,3),EMA(CLOSE,20)) AND CROSSOVER(EMA(CLOSE,10),EMA(CLOSE,20))
Sell Script:
CROSSOVER(EMA(CLOSE,20),EMA(CLOSE,3)) AND CROSSOVER(EMA(CLOSE,20),EMA(CLOSE,10))