8.800000    2.5 
  11.00000    4.5
  12.70000    5.3
  11.40000    3.8
  9.600000    2.9
  12.00000    4.9
  15.90000    5.2
  19.10000    6.2
  15.90000    5.7
  12.80000    3.5
  15.70000    4.5 
  19.00000    6.4
  17.80000    6.4
  18.80000    6.7
  16.80000    6.1
  12.70000    3.9
  16.80000    5.1
  19.10000    4.9
  15.40000    4.6
  12.40000    3.9
  8.200000    2.5
  8.800000    2.8
  10.90000    4.3
  9.900000    2.3
  9.400000    2.3