LC:=REF(CLOSE,1);RSI1:=SMA(MAX(CLOSE-LC,0),12,1)/SMA(ABS(CLOSE-LC),12,1)*100;RSI2:=SMA(MAX(CLOSE-LC,0),14,1)/SMA(ABS(CLOSE-LC),14,1)*100;RSI3:=SMA(MAX(CLOSE-LC,0),72,1)/SMA(ABS(CLOSE-LC),72,1)*100;XG:CROSS(RSI2,RSI3);