2
1
2
6 4 4 4 0 -1
6 4 2 4 0 2
tilted_haar_x2
3.471041e-02 0 -1
-9.522115e-01 7.359478e-01 
1
2
21 4 9 1 0 -1
24 4 3 1 0 3
haar_x3
4.247119e-04 0 -1
-7.738472e-01 4.781898e-01 
-4.740217e-01

8
-1