facF11 := [2.5219333453583*y-2.5219293653192*x-.84070497109098*y^6*x^5-.840610\
80065681*x*y^9-.84065032436638*x^5*y^3+.84065238205725*x^6*y^3-.84065819219246
*x^2*y^6+.84065727286302*x^2*y^5-.84065223492696*x*y^6-.84067118074195*x^11*y-\
.84065398542554*x^9*y^2+.84061615901018*x^4*y^2+.84064685511990*x*y^2+.8406065\
4432850*x*y-.84062220071173*y^10*x-.84065583655963*y^9*x^3-.84063728339077*y^
11*x+.84063837683602*x^7*y^5-4.2031276175828*x^3*y^6+3.3626132536538*y^7*x^4+2\
.5219003636693*y^8*x^4+3.3625917018421*x^10*y^2+4.2032917976644*y^5*x^6+3.3625\
819036417*x^3*y^4-2.5219398729555*x^9*y+1.6812410680179*x^4*y^5-4.203252465793\
2*x^4*y^4+1.6812749519533*x^4*y^6+3.3626251765964*x^5*y^2+2.5219576948261*x^3-\
2.5219123586425*y^6-4.2032358622773*y^7-1.6812759901835*y^5+3.3625850330099*y^
4-4.2031527126774*x^6-.84065360189768*y^8-3.3625209555604*x^12+1.6812999646424
*x^10-2.5219287547200*y^12-2.5219250485806*y^9-1.6813020859089*x^9-.8406573080\
0980*x^4+.10381164690546e-4*x^5-.84063937573687*x^7-4.2032385267865*x^8+.\
26645186009027e-5*x^2-1.6812691534169*y^10-.84061198441631*x^2*y^2+3.362611242\
4641*y^2-2.5219110964660*x^11-3.3625702136781*y^11+.39245967765855e-5*y^3-1.68\
12174787327*y^6*x^6-1.6812863127851*x^5*y^5+4.2032710882902*x^6*y^2+2.52190552\
27670*x^6*y+1.6812628082631*x^6*y^4+4.2032400863085*x^7*y-2.5218985874230*x^7*
y^3-2.5220096601655*x^7*y^2+3.3625478337103*x^7*y^4+3.3626044353281*x^8*y^2+3.\
3625833899043*x^8*y+4.2032204748499*x^2*y^8-3.3625249364069*x^2*y^7+2.52186073\
01836*x^3*y^7+4.2031973827673*x^3*y^5-2.5219468139613*x^4*y^3+4.2032708248562*
x^10*y-2.5219140657746*x*y^7-1.6813335941361*x*y^8+3.3625922296318*x^8*y^3+1.6\
813256292574*x^8*y^4+3.3625354129139*x^9*y^3+2.5219579191977*x^4*y+3.362557458\
4780*x^5*y-3.3625559118063*x^2*y-3.3626247380114*x^2*y^4+1.6812993720477*x^3*y
-4.2032117135934*x^3*y^2+3.3625235995897*x^3*y^3-2.5219225228856*x*y^3+3.36257\
61149955*x*y^4-4.2032127813306*y^8*x^3+4.2031833118213*y^9*x^2-4.2032682473191
*y^10*x^2+.33097626042783e-4*x^2*y^3+.13537254075259e-4*x*y^5-.68004529035985e\
-5*y^7*x^5-.18429488606297e-4*y^4*x^5-2.5219480874911, 2.7014922220642*y-.\
11810561546222e-4*x-3.6020100218963*x^2*y^5+4.5025189815646*x*y^6+.90050258225\
747*x^4*y^2-2.7015066050986*x*y^2-3.6020306394689*x*y-4.5025434065502*x^3*y^4-\
2.7015134552593*x^5*y^2-.99084170838799e-5*x^3+.44291891580703e-4*y^6+.9004880\
4944370*y^7-2.7015089519031*y^5+1.8010189944023*y^4+2.7015186422903*x^6-3.6020\
049753976*x^4+4.5025390217165*x^5-3.6020213398699*x^7-3.6020316064247*x^2+.\
95391302267582e-5*x^2*y^2-4.5025298296693*y^2+4.5025018056615*y^3-4.5025361812\
524*x^6*y-1.8010464446237*x^4*y^3-.90051450434462*x^4*y-1.8010143467403*x^5*y+
3.6020205490002*x^2*y+1.8010315969691*x^2*y^4+.90051458563754*x^3*y+3.60205715\
12660*x^3*y^2+3.6020130060149*x^3*y^3+1.8010385945212*x*y^3-3.6020222050322*x*
y^4+1.8010275297045*x^2*y^3+3.6020148912347*x*y^5-3.6020146066990, -2.64199177\
56109*y-5.2839804184895*x+3.9629938502234*x*y^2-1.3209800423785*x*y+5.28398624\
50714*x^3+6.6050057346976*y^5-5.2839826001631*y^4+5.2840486947849*x^4+5.284022\
1034260*x^5-2.6420226436163*x^2-6.6049187812674*x^2*y^2+1.3209786338678*y^2-6.\
6049988824742*y^3-.36372188661065e-4*x^4*y-5.2839570851030*x^2*y-6.60498465300\
67*x^3*y-6.6049763606670*x^3*y^2+.53154027749420e-5*x*y^3-5.2840047709275*x*y^
4-5.2839586902505*x^2*y^3-2.6419695738477];
t11n := 2737.573;
berror11 := .99999999999965, .76613860135348e-5;