or download this
--- Init ...
... completed: 2000 snippets from 200 to 400 of 6000 long DNA
Check_all took 1.206 Filtered: 287 Ratio: 6.96864111498258
...
Check_all took 4.601 Filtered: 1977 Ratio: 1.01163378856854
Check_longest took 4.651 Filtered: 1977 Ratio: 1.0116337885685
+4
Faster: 0.989378646160973