MINOS 5.5: too many major iterations.
53 iterations, objective 0
Nonlin evals: constrs = 157, Jac = 156.
Objective = find a feasible point.
x1 = -0.184882
x2 = 1.13729
x3 = -0.957721
x4 = 0.298114
x5 = -0.981529
x6 = -0.226579
x7 = 1.0522
x8 = -0.149875