mall1	product1	level1	46
mall1	product2	level1	55
mall1	product3	level1	44
mall1	product4	level1	76
mall1	product5	level1	72
mall1	product6	level1	46
mall1	product7	level1	43
mall1	product8	level1	90
mall1	product9	level1	92
mall1	product10	level1	41
mall1	product11	level1	88
mall1	product12	level1	54
mall1	product13	level1	79
mall1	product14	level1	55
mall1	product15	level1	31
mall1	product16	level1	48
mall1	product17	level1	87
mall1	product18	level1	100
mall1	product19	level1	65
mall1	product20	level1	84
