Network after DMSetUp:
DM Object: 2 MPI processes
  type: network
  NSubnets: 1; NEdges: 4; NVertices: 6; NSharedVertices: 0.
  [0] nEdges: 2; nVertices: 3; nSharedVertices: 0
     Subnet 0: nEdges 2, nVertices(include shared vertices) 3
       edge 0: 0 ----> 2
       edge 1: 1 ----> 2
  [1] nEdges: 2; nVertices: 3; nSharedVertices: 0
     Subnet 0: nEdges 2, nVertices(include shared vertices) 3
       edge 2: 3 ----> 5
       edge 3: 4 ----> 5
PetscSection Object: 2 MPI processes
  type not yet set
Process 0:
  (   0) dim  1 offset   0
  (   1) dim  1 offset   1
  (   2) dim  2 offset   2
  (   3) dim  2 offset   4
  (   4) dim  2 offset   6
Process 1:
  (   0) dim  1 offset   0
  (   1) dim  1 offset   1
  (   2) dim  2 offset   2
  (   3) dim  2 offset   4
  (   4) dim  2 offset   6
Network after DMNetworkDistribute:
DM Object: 2 MPI processes
  type: network
  NSubnets: 1; NEdges: 4; NVertices: 6; NSharedVertices: 0.
  [0] nEdges: 2; nVertices: 3; nSharedVertices: 0
     Subnet 0: nEdges 2, nVertices(include shared vertices) 3
       edge 0: 0 ----> 2
       edge 1: 1 ----> 2
  [1] nEdges: 2; nVertices: 3; nSharedVertices: 0
     Subnet 0: nEdges 2, nVertices(include shared vertices) 3
       edge 2: 3 ----> 5
       edge 3: 4 ----> 5
PetscSection Object: 2 MPI processes
  type not yet set
Process 0:
  (   0) dim  1 offset   0
  (   1) dim  1 offset   1
  (   2) dim  2 offset   2
  (   3) dim  2 offset   4
  (   4) dim  2 offset   6
Process 1:
  (   0) dim  1 offset   0
  (   1) dim  1 offset   1
  (   2) dim  2 offset   2
  (   3) dim  2 offset   4
  (   4) dim  2 offset   6