N 8 b* = 0.539418752362378268812242616665337962478210403  a'' = 0.962520248027330935672653095852
  max |Abar*_1| over 24 members: 1.31e-57  max |Abar*_2|: 1.31e-57  max closure: 3.81e-58  min sin(consecutive lines): 0.161  min pedal area: 2.0792
