[
    [0] "AAA,20130610,730,1015,
",
    [1] "BBB,20130610,1015,1200,
",
    [2] "CCC,20130610,1230,1400,
",
    [3] "DDD,20130610,1415,1530,
"
]
[
    [0] "AAA,20130610,730,1015,
",
    [1] "BBB,20130610,1015,1200,
",
    [2] "CCC,20130610,1230,1400,
",
    [3] "DDD,20130610,1415,1530,
"
]