很牛选股公式

发一个很牛选股公式，选横盘一段时间的最佳，出信号买入就赚，不会追高。

A1 := (EMA(CLOSE,4)+MA(CLOSE,8)+MA(CLOSE,16))/3;
A2 := (EMA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/3;
A3 := (EMA(CLOSE,9)+MA(CLOSE,18)+MA(CLOSE,36))/3;
A4 := (EMA(CLOSE,13)+MA(CLOSE,26)+MA(CLOSE,52))/3;
A5 := (EMA(CLOSE,18)+MA(CLOSE,36)+MA(CLOSE,72))/3;
A6 := (EMA(CLOSE,24)+MA(CLOSE,48)+MA(CLOSE,96))/3;
OPEN<A1 AND OPEN<A2 AND OPEN<A3 AND OPEN<A4 AND OPEN<A5 AND OPEN<A6 AND
CLOSE>A1 AND CLOSE>A2 AND CLOSE>A3 AND CLOSE>A4 AND CLOSE>A5 AND CLOSE>A6;