Kx:
[[ 1.08476112e+01  3.48687476e-03  -1.15113456e-05  3.00336151e-09]
 [ 1.01121949e+00  -1.40694422e-05  2.44670609e-08  -9.28484217e-12]
 [-2.34450376e-05  6.67198434e-09  -1.48653205e-11  7.46316636e-15]
 [ 7.52648078e-09  -1.90212396e-12  3.90352164e-15  -1.83443806e-18]]
Ky:
[[ 1.60328371e+01  9.82676664e-01  6.51056273e-06  6.99913302e-09]
 [-2.39558157e-02  -2.80678607e-05  2.10709364e-08  -1.05336059e-11]
 [ 1.34330115e-05  2.07561497e-08  -2.60860357e-11  1.36123123e-14]
 [ 1.76905355e-10  -3.83179806e-12  7.70831174e-15  -4.06153591e-18]]