VAR13:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;K1:=SMA(VAR13,3,1);D1:SMA(K1,3,1),COLORFFFFFF,LINETHICK3;VAR21:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;K2:=SMA(VAR21,3,1);D2:SMA(K2,3,1),COLOR0000FF,LINETHICK3;VAR34:=(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34))*100;K3:=SMA(VAR34,3,1);D3:SMA(K3,3,1),COLORFF8800,LINETHICK3;aa:= K1<20 STICKLINE(aa=1,-2,5,2,0),colorred,LINETHICK3;bb:>80 AND K2>80 ;STICKLINE(bb=1,100,95,2,0) ,colorgreen,LINETHICK3;POLYLINE(1,0),color00ff00;POLY