density matrix: [[[[ 0.50361386  0.01210591 -0.00005976  0.00166392 -0.00001898]
   [ 0.01210591  0.48889987  0.00001956 -0.00197949 -0.00001589]
   [-0.00005976  0.00001956  0.48077169  0.00006637 -0.00003311]
   [ 0.00166392 -0.00197949  0.00006637  0.43066013  0.0001357 ]
   [-0.00001898 -0.00001589 -0.00003311  0.0001357   0.48025246]]

  [[ 0.5060551   0.00758141 -0.00005402  0.00663632 -0.00001664]
   [ 0.00758141  0.47773011  0.00003639 -0.01034786 -0.00004147]
   [-0.00005402  0.00003639  0.48077119  0.0000735  -0.00000922]
   [ 0.00663632 -0.01034786  0.0000735   0.43934266  0.00013596]
   [-0.00001664 -0.00004147 -0.00000922  0.00013596  0.48024702]]]]
overlap matrix: [[[[ 1.  0. -0. -0.  0.]
   [ 0.  1.  0.  0. -0.]
   [-0.  0.  1. -0. -0.]
   [-0.  0. -0.  1. -0.]
   [ 0. -0. -0. -0.  1.]]

  [[ 1.  0.  0. -0.  0.]
   [ 0.  1. -0.  0. -0.]
   [ 0. -0.  1.  0. -0.]
   [-0.  0.  0.  1. -0.]
   [ 0. -0. -0. -0.  1.]]]]