x_1, x_2, 
80000*x_2*(153*x_1^6+803*x_1^4*x_2^2+1275*x_1^2*x_2^4+625*x_2^6-780236*x_1^4-1614424*x_1^2*x_2^2+650100*x_2^4+1119084544*x_1^2-756785152*x_2^2+320121864192)
810000*x_1^8+6120000*x_1^6*x_2^2+16060000*x_1^4*x_2^4+17000000*x_1^2*x_2^6+6250000*x_2^8-6636960000*x_1^6-31209440000*x_1^4*x_2^2-32288480000*x_1^2*x_2^4+8668000000*x_2^6+20024565760000*x_1^4+44763381760000*x_1^2*x_2^2-15135703040000*x_2^4-26368918159360000*x_1^2+12804874567680000*x_2^2+12803984704143400000
