>> step2

d1 =

  -0.003201565829594


d2 =

   0.185173047095946


u1 =

   1.0e+03 *

  -0.041772709570838  -0.016789194106526   6.370059559223347  -0.000003201565830


u2 =

   1.0e+03 *

  -0.039747837348166  -0.134274144360666  -9.413624553735765   0.000185173047096