zpk(
[
-3.408935e-01+i*1.636151e+01; 
-3.408935e-01-i*1.636151e+01; 
],
[
-1.497129e-01+i*6.130316e+00; 
-1.497129e-01-i*6.130316e+00; 
-4.301040e-01+i*2.113991e+01; 
-4.301040e-01-i*2.113991e+01; 
],
-6.558226e-03
)