.csv文件如下:
2008031,2,3,6,11,15,21,31,13
2008032,4,5,14,16,21,23,28,13
2008033,3,12,17,18,30,31,33,4
2008034,3,3,5,9,11,21,29,9
2008035,4,7,11,14,17,18,29,16
2008036,2,2,6,13,18,23,28,16
2008037,2,1,12,22,24,28,31,6
2008038,4,3,9,10,11,15,19,13
2008039,3,1,7,10,13,22,29,1
2008040,2,6,13,22,25,27,28,9
2008041,1,8,11,20,22,23,27,4
2008042,1,3,4,9,11,12,24,1
2008043,3,3,10,16,22,27,33,14
2008044,2,5,7,9,20,26,29,9
2008045,4,1,10,13,21,29,32,4
2008046,4,15,16,18,24,28,33,15
2008047,2,9,12,13,14,20,22,10
2008048,1,11,18,21,27,30,32,1
2008049,1,3,10,12,13,19,25,4
2008050,3,1,11,19,24,26,27,3
2008051,4,1,4,8,10,13,33,11