Results of the speedup test
threads	| time	| factor of speedup
   1	| 0.35s	|
   2	| 0.3s	|	1.167
   4	| 0.31s	|	1.129
   6	| 0.31s	|	1.129
   8	| 0.3s	|	1.167
  16	| 0.31s	|	1.129	(overthreading)