xref: /petsc/src/sys/tests/output/ex21_1.out (revision a4af0ceea8a251db97ee0dc5c0d52d4adf50264a) 
1 2  1  2  3  1
2Number of levels 3
3
4Level 0 2 6
5Level 1 1 4
6Level 2 5
7Column of each node 0  0  1  0  1
8