ruby 1.8.6 (2008-03-03 patchlevel 114) [i386-mswin32]
time elapsed: 13.047 sec.
time elapsed: 13.125 sec.
time elapsed: 13.14 sec.
time elapsed: 13.156 sec.
time elapsed: 13.093 sec.

ruby 1.8.6 (2008-03-03 patchlevel 114) [i386-mingw32]
time elapsed: 8.828 sec.
time elapsed: 8.875 sec.
time elapsed: 8.891 sec.
time elapsed: 8.89 sec.
time elapsed: 8.891 sec.

ruby 1.8.6 (2008-03-03 patchlevel 114) [i686-linux]
time elapsed: 8.800133 sec.
time elapsed: 8.830133 sec.
time elapsed: 8.780132 sec.
time elapsed: 8.800133 sec.
time elapsed: 8.830134 sec.

rubinius 0.8.0 (ruby 1.8.6 compatible) (4459caf0b) (04/24/2008) [i686-pc-linux-gnu]
time elapsed: 7.28011 sec.
time elapsed: 7.190108 sec.
time elapsed: 7.190108 sec.
time elapsed: 7.220108 sec.
time elapsed: 7.210108 sec.