~ a \ j d d q=Bq=BpC B B B df @8_ MAP DA M> Map from fft X, Y, Z -Y, X, Z+3/4 -X, -Y, Z+1/2 Y, -X, Z+1/4 X, -Y, -Z+1/2 Y, X, -Z+1/4 -X, Y, -Z -Y, -X, -Z+3/4 -3:o3