When	User	Flag Type	Description
2013-04-05 00:39:43	macao	Needs Fixing	see comment
2014-06-19 16:33:34	G1weist	Well Constructed
2016-04-08 08:05:50	Antitheus	Well Constructed
2017-05-23 10:43:59	Onishi T	Well Constructed
2017-12-28 15:49:52	annas	Well Constructed
2019-07-19 12:57:02	Sekisc2	Invalid	There is no proof, that the correct solution is actually better than the other.