Benchmark: running Liz, ST for at least 5 CPU seconds...
       Liz:  5 wallclock secs ( 5.28 usr +  0.01 sys =  5.29 CPU) @ 99.05/s (n=524)
        ST:  5 wallclock secs ( 5.30 usr +  0.00 sys =  5.30 CPU) @ 100.94/s (n=535)
      Rate Liz  ST
Liz 99.1/s  -- -2%
ST   101/s  2%  --