# Number of parameters = 15  Objective function value = 2228.98  Maximum gradient component = 2.09494e-05
# a:
 -1.97585 -1.50946 -1.27055 -0.864927 -0.475919 -0.214800 0.309481 0.630291 1.13260 1.61370
# log_sigma1:
0.136720643605
# log_sigma2:
0.106671346447
# log_sigma3:
0.0476249142481
# log_sigma4:
-0.287743400643
# log_sigma5:
-0.940472865068
# u1:
 -0.983887029149 -0.310618174475 -1.25880936680 0.141304945344 1.41716743631 -0.520522082578 0.724162182033 1.13706320998 -1.22685227015 0.886874902644
# u2:
 -0.712261278667 0.0660702974476 1.23272535695 -0.358482993585 0.264299032131 -1.86165637106 0.610371997762 -1.09949489802 0.832575651684 1.03156278586
# u3:
 -1.18059593120 0.361779190662 0.0529624761703 0.102350519601 -0.849657510714 0.0142076777982 0.514153162408 0.380765335143 -1.44666215554 2.05607944595
# u4:
 0.114673846284 0.661478405130 0.954423298830 1.12774583905 0.0337892933097 -0.987077320341 0.645563772876 -1.18295633389 -1.77935853554 0.415566416510
# u5:
 0.454988918689 1.16294184587 -0.746060449977 0.257139723301 1.32682739863 -1.28478481435 -0.902656889360 0.970473864708 -0.541300519487 -0.695565366256