MTR:=MAX(MAX((H-L),ABS(REF(C,1)-H)),ABS(REF(C,1)-L));
ATR:=MA(MTR,14);
EMA20:EMA(C,20),COLORWHITE;
UP1:EMA20+ATR,COLORYELLOW;
UP2:EMA20+ATR*2,DOT,COLORMAGENTA;
UP3:EMA20+ATR*3,COLORGRAY;
UP4:EMA20+ATR*4,COLORBLUE;
DN1:EMA20-ATR,COLORYELLOW;
DN2:EMA20-ATR*2,DOT,COLORMAGENTA;
DN3:EMA20-ATR*3,COLORGRAY;
DN4:EMA20-ATR*4,COLORBLUE;
