facF9 := [8.0090584830399*y+2.2994506268406*x-10.244979422465*x^2+7.9743813192\
681*x^3-2.0889050289027*x^4-2.4156191001909*y^2-8.4005856986638*y^3-7.83891899\
25396*x^2*y^2-9.9551186603933*x^2*y-2.9169753577559*x*y^3-7.5885632158141*x*y^
2+13.491006179611*x^3*y+4.8741853589131*x*y-2.6612891137918*y^4+5.302261013832\
7, 3.2044798315776*y+8.3654220939769*x-6.3909926989177*x^2-1.5116227014738*x^3
+2.4508022686114*x^5+11.198239709857*x^4+5.4289990149798*y^5+4.4910384596167*y
^2+7.3450768504424*y^3+4.7562712589059*x^2*y^3+11.138864877153*x^2*y^2+5.05646\
11058975*x^2*y+5.4834155130060*x*y^4+13.278585775339*x*y^3-2.6337387642373*x*y
^2+13.183516640183*x^3*y+6.3254619970035*x^3*y^2+6.3439477334664*x*y+1.3490190\
812740*x^4*y+6.3268410245233*y^4-6.7922265723105];
t9n := 33.062;
berror9 := .10618654402934;