mall1	product1	level1	131
mall1	product2	level1	42
mall1	product3	level1	107
mall1	product4	level1	73
mall1	product5	level1	65
mall1	product6	level1	120
mall1	product7	level1	113
mall1	product8	level1	98
mall1	product9	level1	63
mall1	product10	level1	51
mall1	product11	level1	76
mall1	product12	level1	86
mall1	product13	level1	45
mall1	product14	level1	108
mall1	product15	level1	120
mall1	product16	level1	55
mall1	product17	level1	108
mall1	product18	level1	69
mall1	product19	level1	102
mall1	product20	level1	65
