d=3, M=8, ||Hc|| = 2.0000, cota pi/(4||Hc||) = 0.3927, amax = 20.0, parámetros 180, semillas 8
  T = 0.5500/J (0.350 x pi/2)  ->  1-F = 1.64e-11  | scipy: 1-F = 1.64e-11, fuga = 2.2e-11, max ||A_k|| = 17.0 J
