example5 := (9-36*x+27*y+5*x*y+88*x^2*y+37*x*y^2+80*x^5*y+57*x^4*y^2-49*x^4*y+
73*x^3*y^3+95*x^3*y^2+68*x^3*y+5*x^2*y^4-26*x^2*y^3-51*x^2*y^2-67*x*y^5+58*x*y
^4+29*x*y^3+97*x^2+74*y^2-29*x^3+90*y^3-84*x^5+31*x^4+80*y^4+85*y^5-57*y^6-6*x
^6)/(49-22*x+45*y-79*x*y-91*x^2*y-27*x*y^2+81*x^5*y-12*x^4*y^2+78*x^4*y-63*x^3
*y^3-5*x^3*y^2+36*x^3*y+30*x^2*y^4-3*x^2*y^3-56*x^2*y^2+42*x*y^5+9*x*y^4-21*x*
y^3-70*x^2-31*y^2-8*x^3-44*y^3+65*x^5+5*x^4-85*y^4+16*y^5-51*y^6-91*x^6)*exp((
-58*x+49*y+1)/(-95*x+86*y-97));