facF9 := [27.*x-56.91450205*y-56.66839836*x^4*y^4+19.*x^4*y^2-310.*x^4*y^3+72. *x^6*y^3-133.9145020*x*y^7+74.*x*y^4-167.*x*y^6+31.*x^3*y^3+3.91969713*x*y^5+ 70.*x*y+73.66320327*x^6*y^2-105.*x^5*y^2-65.*x^5*y^3-214.0803029*x^3*y^4-169.* x^3*y-121.*x^6+4.*x*y^3+105.*x^7*y+96.82900409*x*y^2-35.*x^6*y+21.08030287*x^3 *y^6+40.66320327*x^8*y-245.*x^2*y^6+218.*x^3*y^2-200.*x^3*y^5+26.*x^2-190.*x^3 -30.*x^5+178.*x^4-51.82900409*x^9-8.*x^8+71.*x^7+16.91969713*y^5+109.*y^3-94.* y^7-63.*y^8+81.*y^2-52.*y^6+79.*y^4-356.*x^2*y^5-114.*x^2*y^4+43.*x^2*y^2+74.* x^2*y-104.5829004*x^5*y-45.*x^2*y^3+290.*x^4*y-65.91450205*x*y^8-60.*x^2*y^7-\ 18.*y^9+6.*x^4*y^5-2.*x^5*y^4-8.*x^7*y^2-45.]; t9 := .441; berror9 := .6125680600e-9;