Var1:=(2*CLOSE+HIGH+LOW)/4;

  Var2:=LLV(LOW,34);

  Var3:=HHV(HIGH,34);

  Var4:=EMA((Var1-Var2)/(Var3-Var2)*100,13);

  VarA:=EMA(0.667*REF(Var4,1)+0.333*Var4,2);

  持仓: if(Var4》VarA,2,-1),colorRED,LINETHICK2;

  空仓: if(Var4《VarA,2,-1);