3 1 2 9 2 9 4 0 -1 9 3 9 2 0 2 haar_y4 1.619889e-02 0 -1 -7.241707e-01 8.052695e-01 1 2 26 7 3 2 0 -1 26 7 3 1 0 2 tilted_haar_x2 -7.310349e-03 0 -1 -8.094561e-01 9.274837e-02 1 2 5 4 8 1 0 -1 7 4 4 1 0 2 haar_x4 2.838939e-03 0 -1 -9.038144e-01 6.468968e-01 -5.796611e-03 6 -1