MINOS 5.5: infeasible problem (or bad starting guess).
198 iterations
Nonlin evals: constrs = 269, Jac = 268.
Objective = find a feasible point.
a = 0.051352
b = -0.040242
l = 10.9258
p = -14.1644
x = 0.01111
y = 15.0606
z = 2.99238