mall1	product1	level1	95
mall1	product2	level1	73
mall1	product3	level1	132
mall1	product4	level1	42
mall1	product5	level1	109
mall1	product6	level1	74
mall1	product7	level1	66
mall1	product8	level1	122
mall1	product9	level1	115
mall1	product10	level1	100
