-8*(-8 + r^2)*(-5 + r^2)*(1 + r^2)*(5 - 6*r + 2*r^2)*(5 + 6*r + 2*r^2)*
 (-25 - 13*r^2 + 2*r^4)^2*(-2097152000 - 671088640*r^2 - 160907264*r^4 +
  235761152*r^6 + 58934785*r^8 - 73067038*r^10 + 9715769*r^12 +
  5389924*r^14 - 2364832*r^16 + 402304*r^18 - 32512*r^20 + 1024*r^22)
{-2.9919288160386163788`10., -2.967535080126298741`10.,
 -2.8376650926553397269`10., -2.8376650926553397269`10.,
 -2.8284271247461900976`10., -2.5478350392749935516`10.,
 -2.23606797749978969641442005933`10., 2.2360679774997896964`10.,
 2.5478350392750166442`10., 2.8284271247461900976`10.,
 2.8376650926553392829`10., 2.8376650926553392829`10.,
 2.9675350801266087153`10., 2.9919288160386434683`10.}