Mat Object: 3 MPI processes
  type: hypre
  rows=19, cols=12
    [0] Local rows 7 nz 42 nz alloced 0 mem 6552., using I-node routines
    [0] on-diagonal part: nz 28 
    [0] off-diagonal part: nz 14 
    [1] Local rows 6 nz 36 nz alloced 0 mem 6544., using I-node routines
    [1] on-diagonal part: nz 12 
    [1] off-diagonal part: nz 24 
    [2] Local rows 6 nz 36 nz alloced 0 mem 6544., using I-node routines
    [2] on-diagonal part: nz 0 
    [2] off-diagonal part: nz 36 
    Information on VecScatter used in matrix-vector product: 
    PetscSF Object: 3 MPI processes
      type: basic
        sort=rank-order
      [0] Number of roots=4, leaves=2, remote ranks=1
      [0] 0 <- (1,0)
      [0] 1 <- (1,1)
      [1] Number of roots=4, leaves=4, remote ranks=1
      [1] 0 <- (0,0)
      [1] 1 <- (0,1)
      [1] 2 <- (0,2)
      [1] 3 <- (0,3)
      [2] Number of roots=4, leaves=6, remote ranks=2
      [2] 0 <- (0,0)
      [2] 1 <- (0,1)
      [2] 2 <- (0,2)
      [2] 3 <- (0,3)
      [2] 4 <- (1,0)
      [2] 5 <- (1,1)
      [0] Roots referenced by my leaves, by rank
      [0] 1: 2 edges
      [0]    0 <- 0
      [0]    1 <- 1
      [1] Roots referenced by my leaves, by rank
      [1] 0: 4 edges
      [1]    0 <- 0
      [1]    1 <- 1
      [1]    2 <- 2
      [1]    3 <- 3
      [2] Roots referenced by my leaves, by rank
      [2] 0: 4 edges
      [2]    0 <- 0
      [2]    1 <- 1
      [2]    2 <- 2
      [2]    3 <- 3
      [2] 1: 2 edges
      [2]    4 <- 0
      [2]    5 <- 1
Dup/Copy tests: 0 0
Dup/Copy tests: 0 1
Dup/Copy tests: 0 2
Dup/Copy tests: 1 0
Dup/Copy tests: 1 1
Dup/Copy tests: 1 2
Dup/Copy tests: 2 0
Dup/Copy tests: 2 1
Dup/Copy tests: 2 2