When	User	Flag Type	Description
2011-05-24 08:51:21	leic	Needs Fixing
2012-08-26 13:09:11	Athanatos	Needs Fixing	Some correct solutions are missing.
2014-11-15 00:22:23	Aristotle	Invalid	as given by others
2015-03-25 09:18:07	briv	Invalid	s3 is wrong
2015-12-23 11:45:26	Thumb	Invalid	Not corrected since more than 3 years
2016-03-26 06:15:04	gomaster135	Needs Fixing	many correct paths missing
2019-02-26 18:29:55	hippophile	Needs Fixing	See comments by others
2019-09-29 03:05:04	Onishi T	Invalid