Using native version
  1.297000   0.000000   1.297000 (  1.298000)
  1.132000   0.000000   1.132000 (  1.133000)
  0.917000   0.000000   0.917000 (  0.917000)
  0.819000   0.000000   0.819000 (  0.820000)
  0.828000   0.000000   0.828000 (  0.828000)
Using Ruby version
  1.285000   0.000000   1.285000 (  1.285000)
  0.925000   0.000000   0.925000 (  0.925000)
  0.913000   0.000000   0.913000 (  0.913000)
  0.913000   0.000000   0.913000 (  0.914000)
  0.914000   0.000000   0.914000 (  0.914000)