cover version | cover | Cover version | Cover Drive | Under Cover of Darkness | You Can't Judge a Book by the Cover | The cover of ''Free to Choose | Mary Cover Jones | List of images on the cover of Sgt. Pepper's Lonely Hearts Club Band | I Cover the Waterfront | Deep Cover | Cover of ''The Beautiful Boy'', showing Björn Andrésen | Cover My Song | cover (music) | You Can't Judge a Book By the Cover | Voice: Cover You With Love | Voice 2: Cover Lovers Rock | Vertex | toilet seat cover | This Time I Know It's for Real#Cover versions | The unused cover to ''X-Statix'' #15, showing Diana, Princess of Wales | ''The Manhattan Love Suicides''; cover of the 2009 UK CD re-release on Squirrel Records | The front cover of ''Sounds (magazine) | ''The Flash'' (September 1961) cover art by Carmine Infantino | The Cover-Up (The Office) | The Cover-Up | The cover to the ''Suikoden III'' manga by Aki Shimizu | The cover of ''Silver Star'' (Pacific Comics series) #1, 1983 | The cover of ''Satan's Six'' #1, 1993 | The cover of ''Portraiture: Facing the Subject'', showing Jean Auguste Dominique Ingres |
Soon after, Valiant found holographic algorithms with reductions to matchgates for #Pl-Rtw-Mon-3CNF and #7Pl-3/2Bip-VC.