Vec Object: 3 MPI processes
  type: mpi
Process [0]
0.
1.
2.
3.
4.
Process [1]
5.
6.
7.
8.
9.
Process [2]
10.
11.
12.
13.
14.
----
Vec Object: 1 MPI processes
  type: seq
0.
1.
2.
3.
4.
5.
6.
----
Vec Object: 1 MPI processes
  type: seq
5.
6.
7.
8.
9.
10.
11.
----
Vec Object: 1 MPI processes
  type: seq
10.
11.
12.
13.
14.
