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