Number of degrees of freedom: 289
Cycle 1:
Number of active cells: 643
- Number of degrees of freedom: 785
+ Number of degrees of freedom: 793
Cycle 2:
- Number of active cells: 1618
- Number of degrees of freedom: 1915
+ Number of active cells: 1663
+ Number of degrees of freedom: 1946
Cycle 3:
- Number of active cells: 4090
- Number of degrees of freedom: 4800
+ Number of active cells: 4219
+ Number of degrees of freedom: 4905
Cycle 4:
- Number of active cells: 10324
- Number of degrees of freedom: 11943
+ Number of active cells: 10708
+ Number of degrees of freedom: 12128
Cycle 5:
- Number of active cells: 26002
- Number of degrees of freedom: 30035
+ Number of active cells: 26908
+ Number of degrees of freedom: 29698
@endcode
As can be seen, quite a number of cells is used on the finest level to
resolve the features of the solution. The final grid showing this is