## ruby 1.8.6
  1.550000   0.010000   1.560000 (  1.558500)
  1.540000   0.010000   1.550000 (  1.563849)
  1.550000   0.010000   1.560000 (  1.553790)
  1.540000   0.000000   1.540000 (  1.569268)
  1.540000   0.010000   1.550000 (  1.554897)
  1.550000   0.010000   1.560000 (  1.564004)
  1.540000   0.010000   1.550000 (  1.556693)
  1.540000   0.010000   1.550000 (  1.556171)
  1.550000   0.010000   1.560000 (  1.636218)
  1.540000   0.010000   1.550000 (  1.563748)
## ruby 1.9
  0.400000   0.000000   0.400000 (  0.407156)
  0.400000   0.000000   0.400000 (  0.417100)
  0.400000   0.010000   0.410000 (  0.405357)
  0.400000   0.000000   0.400000 (  0.416723)
  0.400000   0.000000   0.400000 (  0.411141)
  0.400000   0.000000   0.400000 (  0.401541)
  0.400000   0.000000   0.400000 (  0.402079)
  0.400000   0.000000   0.400000 (  0.405013)
  0.410000   0.000000   0.410000 (  0.404110)
  0.400000   0.000000   0.400000 (  0.400141)
## old interpreter
  1.912000   0.000000   1.912000 (  1.911000)
  1.550000   0.000000   1.550000 (  1.550000)
  1.594000   0.000000   1.594000 (  1.594000)
  1.578000   0.000000   1.578000 (  1.578000)
  1.347000   0.000000   1.347000 (  1.347000)
  1.268000   0.000000   1.268000 (  1.268000)
  1.265000   0.000000   1.265000 (  1.264000)
  1.281000   0.000000   1.281000 (  1.282000)
  1.275000   0.000000   1.275000 (  1.274000)
  1.274000   0.000000   1.274000 (  1.275000)
## new interpreter
  1.375000   0.000000   1.375000 (  1.375000)
  1.060000   0.000000   1.060000 (  1.059000)
  1.067000   0.000000   1.067000 (  1.067000)
  1.029000   0.000000   1.029000 (  1.030000)
  1.050000   0.000000   1.050000 (  1.050000)
  1.035000   0.000000   1.035000 (  1.035000)
  1.041000   0.000000   1.041000 (  1.041000)
  1.038000   0.000000   1.038000 (  1.038000)
  1.072000   0.000000   1.072000 (  1.072000)
  1.042000   0.000000   1.042000 (  1.042000)
## compiled
  0.736000   0.000000   0.736000 (  0.736000)
  0.378000   0.000000   0.378000 (  0.378000)
  0.373000   0.000000   0.373000 (  0.373000)
  0.373000   0.000000   0.373000 (  0.373000)
  0.373000   0.000000   0.373000 (  0.373000)
  0.382000   0.000000   0.382000 (  0.382000)
  0.372000   0.000000   0.372000 (  0.372000)
  0.366000   0.000000   0.366000 (  0.366000)
  0.399000   0.000000   0.399000 (  0.399000)
  0.365000   0.000000   0.365000 (  0.365000)