MINOS 5.5: unbounded (or badly scaled) problem. 14 iterations Nonlin evals: constrs = 20, Jac = 19. Objective = find a feasible point. x3 = -2.65562 x4 = -0.0145987 y2 = -0.00125484 y3 = 4.04902 y4 = -4.34898 y5 = -0.587672 z2 = 6.85957 z3 = -1e+08 z4 = 35798700 z5 = 64201300