When	User	Flag Type	Description
2013-05-23 10:51:06	Matrok	Well Constructed
2013-12-27 12:21:19	grep	Needs Fixing	See the variant by Winnetou2
2014-04-10 12:46:08	forte2718	Needs Fixing	There are correct solutions marked as incorrect.
2014-12-14 23:01:57	nr42	Needs Fixing	misses variations
2015-06-18 04:01:41	Siaubunas	Well Constructed
2015-12-15 20:35:14	Drazi	Needs Fixing	correct variation marked as wrong
2017-03-28 19:45:15	Epiphany123	Needs Fixing	A line marked bad is better for B than the 'valid' line