Structure Of Solution
		Declarations     -- additional variable declarations Private Sub optAri Private Sub optTau Private Sub optGem Private Sub optCan Private Sub optLeo Private Sub optVir Private Sub optLib Private Sub optSco Private Sub optSag Private Sub optCap Private Sub optAqu Private Sub optPis Private Sub cmdOK    -- initialize, make first guess Private Sub cmd Yes    -- revise interval, make guess Private Sub cmd No    -- revise interval, make guess Private Sub guess    -- formulate guess