1st and 2nd runs: 20 February 2010 / 3rd and 4th runs: 21 February 2010
1st and 2nd runs: 26 February 2010 / 3rd and 4th runs: 27 February 2010
1st and 2nd runs: 23 February 2010 / 3rd and 4th runs: 24 February 2010