anchor.diff:  6228,Oct 2 2014 10:00 AM,Oct 2 2014 4:00 PM,50,weekly,free,
   6229,Oct 3 2014 10:00 AM,Oct 3 2014 4:00 PM,50,weekly,normal,
   6230,Oct 4 2014 9:00 AM,Oct 4 2014 4:00 PM,50,weekly,normal,
  -6231,Oct 4 2014 9:00 AM,Oct 4 2014 4:00 PM,50,weekly,extra_rider,
  +6231,Oct 4 2014 9:00 AM,Oct 4 2014 4:00 PM,50,weekly,extra,
   6232,Oct 5 2014 9:00 AM,Oct 5 2014 4:00 PM,50,weekly,normal,
  -6233,Oct 5 2014 9:00 AM,Oct 5 2014 4:00 PM,50,weekly,extra_rider,
  +6233,Oct 5 2014 9:00 AM,Oct 5 2014 4:00 PM,50,weekly,extra,
   6234,Oct 1 2014 12:00 PM,Oct 1 2014 3:30 PM,53,weekly,normal,
   6235,Oct 1 2014 6:00 PM,Oct 1 2014 10:00 PM,53,weekly,normal,
   6236,Oct 2 2014 6:00 PM,Oct 2 2014 10:00 PM,53,weekly,normal,
  
positive.code: 6505,Oct 11 2014 9:00 AM,Oct 11 2014 4:00 PM,50,weekly,normal,
  6506,Oct 11 2014 9:00 AM,Oct 11 2014 4:00 PM,50,weekly,free,Kyle B no show
  6507,Oct 12 2014 9:00 AM,Oct 12 2014 4:00 PM,50,weekly,normal,
  6508,Oct 12 2014 9:00 AM,Oct 12 2014 4:00 PM,50,weekly,extra_rider,
  6509,Oct 8 2014 12:00 PM,Oct 8 2014 3:30 PM,53,weekly,normal,
  6510,Oct 8 2014 6:00 PM,Oct 8 2014 10:00 PM,53,weekly,normal,
  6511,Oct 9 2014 6:00 PM,Oct 9 2014 10:00 PM,53,weekly,normal,
  
negative.code: 6704,Oct 17 2014 9:00 AM,Oct 17 2014 3:00 PM,88,emergency,normal,
  6705,Oct 17 2014 5:00 PM,Oct 17 2014 11:00 PM,88,extra,normal,
  6706,Oct 18 2014 10:00 AM,Oct 18 2014 4:00 PM,88,emergency,normal,
  6707,Oct 18 2014 10:00 AM,Oct 18 2014 4:00 PM,88,extra,extra,
  6708,Oct 18 2014 5:00 PM,Oct 18 2014 11:00 PM,88,extra,normal,
  6709,Oct 19 2014 10:00 AM,Oct 19 2014 4:00 PM,88,extra,normal,
  6710,Oct 19 2014 10:00 AM,Oct 19 2014 4:00 PM,88,weekly,extra,
  6711,Oct 19 2014 5:00 PM,Oct 19 2014 11:00 PM,88,extra,normal,
  6712,Oct 14 2014 11:00 AM,Oct 14 2014 5:00 PM,64,weekly,normal,
  6713,Oct 15 2014 11:00 AM,Oct 15 2014 5:00 PM,64,weekly,normal,
  6714,Oct 16 2014 11:00 AM,Oct 16 2014 5:00 PM,64,weekly,normal,
  6715,Oct 16 2014 5:00 PM,Oct 16 2014 10:30 PM,64,weekly,normal,
  6716,Oct 16 2014 5:00 PM,Oct 16 2014 10:30 PM,64,emergency,extra,
  6717,Oct 17 2014 11:00 AM,Oct 17 2014 5:00 PM,64,weekly,normal,
  6718,Oct 18 2014 5:00 PM,Oct 18 2014 10:30 PM,64,weekly,normal,
  6719,Oct 19 2014 11:00 AM,Oct 19 2014 5:00 PM,64,weekly,normal,
  