The input consists of one time sequence of 2D signals of length 4, represented by a 2x2 matrix in the value1 column. The first two value1 values (1, 2) represent the first column of the matrix. The next two value1 values (3, 4) represent the second column of the matrix.
| id1 | timestep | value1 |
|---|---|---|
| 1 | 1 | 1 |
| 1 | 2 | 2 |
| 1 | 3 | 3 |
| 1 | 4 | 4 |