dft_tools/test/plovasp/proj_group/projortho_2site.out

density matrix: [[[[ 0.47201054 -0.00000008  0.00000001 -0.00000001  0.        ]
   [-0.00000008  0.47098247  0.00000001 -0.00000002 -0.00000001]
   [ 0.00000001  0.00000001  0.48430552 -0.         -0.00000005]
   [-0.00000001 -0.00000002 -0.          0.47103117 -0.00000001]
   [ 0.         -0.00000001 -0.00000005 -0.00000001  0.48394118]]

  [[ 0.47781622 -0.00000001  0.00000001  0.00000001  0.        ]
   [-0.00000001  0.47677426  0.00000001 -0.00000009 -0.00000001]
   [ 0.00000001  0.00000001  0.48431753 -0.          0.00000005]
   [ 0.00000001 -0.00000009 -0.          0.47672506 -0.        ]
   [ 0.         -0.00000001  0.00000005 -0.          0.48395325]]]]
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.]]]]