When	User	Flag Type	Description
2010-09-13 19:58:37	tails	Needs Fixing	One of the solutions is incorrect.
2013-03-24 04:46:00	SoDesuKa	Well Constructed
2013-10-20 13:25:26	Rafalo	Needs Fixing	many variations missing
2013-10-31 07:32:36	stianv	Well Constructed
2014-10-10 12:23:49	jokep	Needs Fixing	missing correct lines, see comments
2015-03-30 08:28:08	raimox	Well Constructed
2016-11-07 06:36:48	Fwerp	Well Constructed
2019-09-05 22:07:49	Starline	Well Constructed
2020-03-10 22:09:53	laocoon	Well Constructed