c_1, x_1, x_2, x_3, x_5, x_6, 
-c_1^2*(10397920*c_1^2*x_1^2+10956088*c_1^2*x_1-56791640*c_1^2-147)
168*c_1^2+2*x_1*x_5+3*x_5
-8*x_1^2-38*x_1+392*x_2-39
520*x_1^3+2158*x_1^2-1103*x_1-8871
-21320*c_1^2*x_1^2-110580*c_1^2*x_1+958*x_1^2*x_3-129660*c_1^2+5457*x_1*x_3+7794*x_3
1511200912*c_1^5*x_1^2+9288511048*c_1^5*x_1+14338095816*c_1^5+105176786*x_1^2*x_6+632954969*x_1*x_6+959833473*x_6
