2011-10-31 Week 0
  User:andresmh    $-5
  Pool:Owed:andresmh
2011-10-31 Week 0
  User:mako     $-5
  Pool:Owed:mako

2011-11-08 Payment
  Pool:Owed:mako    $-5
  Pool:Paid
2011-11-08 Payment
  Pool:Owed:andresmh    $-5
  Pool:Paid

2011-11-07 Week 1
  User:andresmh    $-5
  Pool:Owed:andresmh