1 3.0 4
  1 3.5 4
  1 3.0 4
  1 2.0 4
  2 3.0 3
  2 3.5 2
  2 4.0 3
  2 4.0 4
  3 3.5 3
  3 4.0 4
  3 3.5 4
  3 4.0 3
  3 4.0 2