mall1	product1	level1	116
mall1	product2	level1	98
mall1	product3	level1	105
mall1	product4	level1	68
mall1	product5	level1	65
mall1	product6	level1	123
mall1	product7	level1	110
mall1	product8	level1	86
mall1	product9	level1	97
mall1	product10	level1	89
mall1	product11	level1	102
mall1	product12	level1	53
mall1	product13	level1	128
mall1	product14	level1	112
mall1	product15	level1	97
mall1	product16	level1	82
mall1	product17	level1	115
mall1	product18	level1	100
mall1	product19	level1	113
mall1	product20	level1	66
