MINOS 5.5: optimal solution found.
6 iterations, objective 0
Nonlin evals: constrs = 62, Jac = 61.
Objective = find a feasible point.
x1 = -0.499966
x2 = 1.38657
x3 = 0.119152
x4 = -1.13368
x5 = -0.87208
x6 = -5.73342