[lemma="20"] ([!□] □ | □)
[lemma="20"] ([!□=□] □ | □)
[lemma="20"] ([!(□ | □)] □ | □)
Then two kinds of DNA strands consisting of 20 segments each are added to the solution . Since then , about 20 centers out of 50 have continued operation , albeit irregularly . Participants in this course should be able to reduce the size and age of their pending case inventory by 20 percent the first year ! Announcement of the proposal came Sept. 20 during a news conference on the Ithaca Commons that included officials from the city and the university , as well as the Ithaca Downtown Partnership and Tompkins County government . " MSN Companion 2.0 is the perfect service for customers to access the Internet and easily stay connected to their communication and information needs . Once 20 have been copied , they will continue to copy 15 a week for the remaining 3 weeks of the month . Savings of around 20 % are claimed for the product.I sell a transformer for commercial magnetic ballast fluorescent and discharge lighting which works in the same way with savings of 30 % and 20 % respectively . Editions were essentially unchanged and resulted in a history of favorable platform experience during the past 20 years . " The Green party was today celebrating gains in the local elections following a nationwide campaign that has seen the environment take centre stage.Poll results so far from 153 councils out of 176 , showed the Green party had won 20 seats , representing a net change of plus 14 across England.The Greens contested 1,294 seats , of which 12 were coincident byelections , in three quarters of these council areas.They fought every seat for 16 of these councils .