Var1:=(2*CLOSE+HIGH+LOW)/4;
Var2:=LLV(LOW,34);
Var3:=HHV(HIGH,34);
Var4:=EMA((Var1-Var2)/(Var3-Var2)*100,13);
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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);