| big col spanning cell | X | X | |
| X | big col spanning cell | X | |
| X | X | big col spanning cell | |
| big col spanning cell | X | X | |
| X | big col spanning cell | X | |
| X | X | big col spanning cell | |
| big_col_spanning_cell | X | X | |
| X | big_col_spanning_cell | X | |
| X | X | big_col_spanning_cell | |
| big_col_spanning_cell | X | X | |
| X | big_col_spanning_cell | X | |
| X | X | big_col_spanning_cell | |