LS1:=13;LS2:=3;LS3:=50;LS4:=0.382;LS5:=0.618;LS6:=1.02;LS01:=(2*C+H+L)/4;LS02:=LLV(L,27);LS03:=HHV(H,27);LS04:=EMA((LS01-LS02)/(LS03-LS02)*100,LS1)-LS3;LS05:=EMA(LS5*REF(LS04,1)+LS4*LS04,LS2);XG:OSS(LS04,LS05) AND C/REF(C,1)>LS6;