2.5794554       1.2945406 2009/05/12 21:15:37 C2
      2.3668077       1.1916572 2009/05/12 21:54:04 C2
      1.5168071       0.8033659 2009/05/12 21:19:57 C3
      2.0784016       0.8526025 2009/05/12 21:42:04 C3