-M^96*(L^2*M^8-L*M^8+L*M^6+2*L*M^4+L*M^2-L+1)^2*(L^3*M^14-2*L^2*M^14+L*M^14+6*L^2*M^12-2*L*M^12+2*L^2*M^10+3*L*M^10-7*L^2*M^8+2*L*M^8+2*L^2*M^6-7*L*M^6+3*L^2*M^4+2*L*M^4-2*L^2*M^2+6*L*M^2+L^2-2*L+1);