LV1:=REF(VOL,1);
LV2:=REF(VOL,2);
LV3:=REF(VOL,3);
LC1:=REF(CLOSE,1);
LC2:=REF(CLOSE,2);
ENTERLONG:REF(CLOSE,2)>=REF(OPEN,2) AND Lv2>=2*LV3 AND LV2>=LV1 AND LV1>=VOL AND LC2<=LC1 AND LC1<=CLOSE;
LV1:=REF(VOL,1);
LV2:=REF(VOL,2);
LV3:=REF(VOL,3);
LC1:=REF(CLOSE,1);
LC2:=REF(CLOSE,2);
ENTERLONG:REF(CLOSE,2)>=REF(OPEN,2) AND Lv2>=2*LV3 AND LV2>=LV1 AND LV1>=VOL AND LC2<=LC1 AND LC1<=CLOSE;