A = 
[[-0.193187,-0.65727,0.728474]
 [-0.896252,0.420344,0.141577]
 [-0.399264,-0.625545,-0.670284]]
 vectors = [-4.13941,-0.784934,4.92434]
 values = 
[[-0.193187,-0.65727,0.728474]
 [-0.896252,0.420344,0.141577]
 [-0.399264,-0.625545,-0.670284]]
A = 
[[0,1,2]
 [1,0,0]
 [2,0,8]]
 values = [-1.23962,0.761178,8.47844]
 vectors = 
[[-0.767503,0.619144,0.166133]
 [-0.597371,-0.784798,0.165046]
 [0.232568,0.0274306,0.972193]]
A = 
[[0,1,0]
 [1,0,0]
 [0,0,8]]
 vectors = 
[[-0.707107,0.707107,0]
 [0.707107,0.707107,0]
 [0,0,1]]
 values = [-1,1,8]
A = 
[[0,1,0]
 [1,0,0]
 [0,0,8]]