mall1	product1	level1	93
mall1	product2	level1	87
mall1	product3	level1	102
mall1	product4	level1	88
mall1	product5	level1	61
mall1	product6	level1	67
mall1	product7	level1	89
mall1	product8	level1	68
mall1	product9	level1	79
mall1	product10	level1	102
mall1	product11	level1	92
mall1	product12	level1	66
mall1	product13	level1	47
mall1	product14	level1	51
mall1	product15	level1	64
mall1	product16	level1	56
mall1	product17	level1	54
mall1	product18	level1	65
mall1	product19	level1	36
mall1	product20	level1	103
