The first number represents the number of sampled points.
The first and second columns represent the real and imaginary inputs.
This sequence is for the forward DFT.

   8
   1.000000e+00
   0.000000e+00
   1.000000e+00
   0.000000e+00
   1.000000e+00
   0.000000e+00
   1.000000e+00
   0.000000e+00

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