"0","0000-00-00",0,0
"1","1970-01-02",1,0
"2","1970-01-03",4,0
"3","1970-01-04",9,0
"4","1970-01-05",16,0
"0","0000-00-00",0,0
"1","1970-01-02",1,0
"2","1970-01-03",4,0
"3","1970-01-04",9,0
"4","1970-01-05",16,0
"0","0000-00-00",0,0
"1","1970-01-02",1,0
"2","1970-01-03",4,0
"3","1970-01-04",9,0
"4","1970-01-05",16,0
"0","0000-00-00",0,0
"1","1970-01-02",1,0
"2","1970-01-03",4,0
"3","1970-01-04",9,0
"4","1970-01-05",16,0
500000
500000