DM Object: 4 MPI processes
  type: network
  NSubnets: 4; NEdges: 12; NVertices: 13; NSharedVertices: 1.
  [0] nEdges: 3; nVertices: 4; nSharedVertices: 1
     Subnet 0: nEdges 3, nVertices(include shared vertices) 4
       edge 0: 0 ----> 2
       edge 1: 2 ----> 1
       edge 2: 1 ----> 3
     SharedVertices:
  [1] nEdges: 3; nVertices: 4; nSharedVertices: 1
     Subnet 1: nEdges 3, nVertices(include shared vertices) 4
       edge 3: 0 ----> 6
       edge 4: 6 ----> 5
       edge 5: 5 ----> 4
     SharedVertices:
  [2] nEdges: 3; nVertices: 4; nSharedVertices: 1
     Subnet 2: nEdges 3, nVertices(include shared vertices) 4
       edge 6: 0 ----> 7
       edge 7: 7 ----> 8
       edge 8: 8 ----> 9
     SharedVertices:
  [3] nEdges: 3; nVertices: 4; nSharedVertices: 1
     Subnet 3: nEdges 3, nVertices(include shared vertices) 4
       edge 9: 0 ----> 10
       edge 10: 10 ----> 11
       edge 11: 11 ----> 12
     SharedVertices:
       svtx 0: global index 0, subnet[0].0 ---->
                                           ----> subnet[1].0
                                           ----> subnet[2].0
                                           ----> subnet[3].0
Vec Object: 4 MPI processes
  type: mpi
Process [0]
  Vertex 1:
    0.
  Vertex 2:
    0.
  Vertex 3:
    0.
Process [1]
  Vertex 4:
    0.
    0.
  Vertex 5:
    0.
    0.
  Vertex 6:
    0.
    0.
Process [2]
  Vertex 7:
    0.
    0.
  Vertex 8:
    0.
    0.
  Vertex 9:
    0.
    0.
Process [3]
  Vertex 0:
    1.
    2.
    2.
  Vertex 10:
    0.
    0.
  Vertex 11:
    0.
    0.
  Vertex 12:
    0.
    0.
