5 most confident rules:
conf	supp	lift	rule
1.000	0.585	1.015	drive-wheels=fwd -> engine-location=front
1.000	0.556	1.015	num-of-doors=four -> engine-location=front
1.000	0.541	1.015	fuel-type=gas drive-wheels=fwd -> engine-location=front
1.000	0.507	1.015	aspiration=std drive-wheels=fwd -> engine-location=front
1.000	0.478	1.015	fuel-type=gas aspiration=std drive-wheels=fwd -> engine-location=front

Rules with confidence>0.800 and lift>1.100
conf	supp	lift	rule
0.898	0.429	1.116	fuel-type=gas num-of-doors=four -> aspiration=std engine-location=front
