cleanF8 := (-4-5*x^4+x^3+4*x^2*y^2-x^2-x*y^3+x*y^2+4*x*y+x-4*y^4+y^3+2*y^2-2*y
)*(x^4+5*x^3*y+5*x^3-2*x^2*y^2+x^2*y+5*x^2-4*x*y^3+4*x*y^2-5*x*y+3*x-3*y^4+4*y
^3+2*y)*(-5-3*x^4+2*x^3*y+4*x^3-5*x^2*y^2-x^2*y+5*x^2+2*x*y^3+2*x*y^2+4*x-2*y^
4+y^3+5*y^2-2*y)*(5+x^4+x^3*y-2*x^3-x^2*y^2+2*x^2*y-2*x^2-2*x*y^3+x*y^2+x*y-4*
x-3*y^4+3*y^3+5*y^2-5*y)*(-5-2*x^4-5*x^3*y+4*x^3-2*x^2*y^2-5*x^2*y-2*x*y^3-5*x
*y^2-4*x*y-5*x+3*y^4+y^3-y^2+y);
noiseF8 := `*`(1/2521817946200000*6564243055^(1/2)*12609089731^(1/2),3332*x^11
*y^2-58999*y^3+53542*x^6+58786*x^8*y^8-29730*y^6*x^5+45984*x^10*y^2-4818*x^3*y
^4+69446*x^4*y^5-36514*x^4*y^4+39852*x^5*y^2+45990*x^11*y^8-56990*x^7*y^3-\
78284*x^7*y^2-76009*x^8*y^2-87054*x^8*y+82851*x^3*y^14+10301*x^8-86823*x^16*y^
2+41859*x^10+38527*x^2*y^5-89961*x^3*y^10+95111*x^3*y^16-6535*x*y^16-29035*y^9
+58790*x*y^8+98714*y^13+99530*x^16*y^4-91466*y^16+23582*x^15*y^2-32614*x^10*y^
3-4988*y^15+67957*x^4*y^16+21031*x^4*y^14+61124*x^5*y^8+51198*x^5*y^15+87519*x
^4*y^15-25764*x^10*y^6+14949*x^15*y^4-12291*x^13+84454*x^13*y^3-45813*x^3*y-\
99069*x^13*y^2-7086*x^3*y^3+59957*x*y^3-4379*x*y^4+49533*x*y^5+95018*x^16*y-\
7857*x^8*y^6-82307*y^9*x^2+28942*x^4+63142*x^19-23155*x^9*y^7+18947*x^9*y^10+
32009*x^9*y^9-76651*x^11*y^3-67520*x^8*y^11-60056*x^7*y^13-74169*x^11);