Aug 20*	Saturday-2: Last (-2) Saturday
Aug 20*	Sat-2: Last (-2) Saturday
Aug 20*	Saturday+3: Third Saturday
Aug 20*	Sat+3: Third Saturday
Aug 20*	Saturday+3: Third Saturday in August
Aug 20*	Sat+3: Third Saturday in August
Aug 20*	Third: Third Saturday in August
Aug 20*	20 of every month
Aug 20*	Saturday: Every Saturday
Aug 21*	Sunday-2: Last (-2) Sunday
Aug 21*	Sun-2: Last (-2) Sunday
Aug 21*	Sunday+3: Third Sunday
Aug 21*	Sun+3: Third Sunday
Aug 21*	Sunday+3: Third Sunday in August
Aug 21*	Sun+3: Third Sunday in August
Aug 21*	Third: Third Sunday in August
Aug 21*	21 of every month
Aug 21*	Sunday: Every Sunday