MINOS 5.5: optimal solution found.
7 iterations, objective 0
Nonlin evals: constrs = 58, Jac = 57.
Objective = find a feasible point.
x1 = 0.178534
x2 = 1.404
x3 = -0.424145
x4 = 2.30307
x5 = -1.76538
x6 = -2.69607
x7 = -2.22546