DM Object: Example_DM 3 MPI processes
  type: plex
Example_DM in 2 dimensions:
Supports:
[0] Max support size: 4
[0]: 4 ----> 13
[0]: 4 ----> 14
[0]: 5 ----> 14
[0]: 5 ----> 15
[0]: 5 ----> 18
[0]: 6 ----> 16
[0]: 6 ----> 18
[0]: 7 ----> 16
[0]: 7 ----> 17
[0]: 7 ----> 19
[0]: 8 ----> 17
[0]: 8 ----> 20
[0]: 9 ----> 13
[0]: 9 ----> 21
[0]: 9 ----> 23
[0]: 10 ----> 21
[0]: 10 ----> 24
[0]: 11 ----> 15
[0]: 11 ----> 19
[0]: 11 ----> 22
[0]: 11 ----> 23
[0]: 12 ----> 20
[0]: 12 ----> 22
[0]: 12 ----> 24
[0]: 13 ----> 0
[0]: 14 ----> 0
[0]: 15 ----> 0
[0]: 15 ----> 1
[0]: 16 ----> 1
[0]: 17 ----> 2
[0]: 18 ----> 1
[0]: 19 ----> 1
[0]: 19 ----> 2
[0]: 20 ----> 2
[0]: 21 ----> 3
[0]: 22 ----> 2
[0]: 22 ----> 3
[0]: 23 ----> 0
[0]: 23 ----> 3
[0]: 24 ----> 3
[1] Max support size: 4
[1]: 4 ----> 13
[1]: 4 ----> 16
[1]: 4 ----> 20
[1]: 5 ----> 14
[1]: 5 ----> 16
[1]: 6 ----> 14
[1]: 6 ----> 15
[1]: 6 ----> 17
[1]: 7 ----> 15
[1]: 7 ----> 18
[1]: 8 ----> 19
[1]: 8 ----> 20
[1]: 9 ----> 19
[1]: 9 ----> 21
[1]: 9 ----> 23
[1]: 10 ----> 21
[1]: 10 ----> 24
[1]: 11 ----> 13
[1]: 11 ----> 17
[1]: 11 ----> 22
[1]: 11 ----> 23
[1]: 12 ----> 18
[1]: 12 ----> 22
[1]: 12 ----> 24
[1]: 13 ----> 0
[1]: 13 ----> 2
[1]: 14 ----> 0
[1]: 15 ----> 1
[1]: 16 ----> 0
[1]: 17 ----> 0
[1]: 17 ----> 1
[1]: 18 ----> 1
[1]: 19 ----> 2
[1]: 20 ----> 2
[1]: 21 ----> 3
[1]: 22 ----> 1
[1]: 22 ----> 3
[1]: 23 ----> 2
[1]: 23 ----> 3
[1]: 24 ----> 3
[2] Max support size: 4
[2]: 4 ----> 13
[2]: 4 ----> 15
[2]: 4 ----> 17
[2]: 5 ----> 13
[2]: 5 ----> 16
[2]: 6 ----> 14
[2]: 6 ----> 15
[2]: 6 ----> 19
[2]: 6 ----> 23
[2]: 7 ----> 14
[2]: 7 ----> 16
[2]: 7 ----> 24
[2]: 8 ----> 17
[2]: 8 ----> 18
[2]: 9 ----> 18
[2]: 9 ----> 19
[2]: 9 ----> 22
[2]: 10 ----> 20
[2]: 10 ----> 22
[2]: 11 ----> 20
[2]: 11 ----> 21
[2]: 11 ----> 23
[2]: 12 ----> 21
[2]: 12 ----> 24
[2]: 13 ----> 0
[2]: 14 ----> 0
[2]: 14 ----> 3
[2]: 15 ----> 0
[2]: 15 ----> 1
[2]: 16 ----> 0
[2]: 17 ----> 1
[2]: 18 ----> 1
[2]: 19 ----> 1
[2]: 19 ----> 2
[2]: 20 ----> 2
[2]: 21 ----> 3
[2]: 22 ----> 2
[2]: 23 ----> 2
[2]: 23 ----> 3
[2]: 24 ----> 3
Cones:
[0] Max cone size: 4
[0]: 0 <---- 13 (0)
[0]: 0 <---- 23 (0)
[0]: 0 <---- 15 (-1)
[0]: 0 <---- 14 (-1)
[0]: 1 <---- 15 (0)
[0]: 1 <---- 19 (0)
[0]: 1 <---- 16 (-1)
[0]: 1 <---- 18 (-1)
[0]: 2 <---- 22 (0)
[0]: 2 <---- 20 (0)
[0]: 2 <---- 17 (-1)
[0]: 2 <---- 19 (-1)
[0]: 3 <---- 21 (0)
[0]: 3 <---- 24 (0)
[0]: 3 <---- 22 (-1)
[0]: 3 <---- 23 (-1)
[0]: 13 <---- 4 (0)
[0]: 13 <---- 9 (0)
[0]: 14 <---- 4 (0)
[0]: 14 <---- 5 (0)
[0]: 15 <---- 5 (0)
[0]: 15 <---- 11 (0)
[0]: 16 <---- 6 (0)
[0]: 16 <---- 7 (0)
[0]: 17 <---- 7 (0)
[0]: 17 <---- 8 (0)
[0]: 18 <---- 5 (0)
[0]: 18 <---- 6 (0)
[0]: 19 <---- 11 (0)
[0]: 19 <---- 7 (0)
[0]: 20 <---- 12 (0)
[0]: 20 <---- 8 (0)
[0]: 21 <---- 9 (0)
[0]: 21 <---- 10 (0)
[0]: 22 <---- 11 (0)
[0]: 22 <---- 12 (0)
[0]: 23 <---- 9 (0)
[0]: 23 <---- 11 (0)
[0]: 24 <---- 10 (0)
[0]: 24 <---- 12 (0)
[1] Max cone size: 4
[1]: 0 <---- 13 (0)
[1]: 0 <---- 17 (0)
[1]: 0 <---- 14 (-1)
[1]: 0 <---- 16 (-1)
[1]: 1 <---- 22 (0)
[1]: 1 <---- 18 (0)
[1]: 1 <---- 15 (-1)
[1]: 1 <---- 17 (-1)
[1]: 2 <---- 19 (0)
[1]: 2 <---- 23 (0)
[1]: 2 <---- 13 (-1)
[1]: 2 <---- 20 (-1)
[1]: 3 <---- 21 (0)
[1]: 3 <---- 24 (0)
[1]: 3 <---- 22 (-1)
[1]: 3 <---- 23 (-1)
[1]: 13 <---- 4 (0)
[1]: 13 <---- 11 (0)
[1]: 14 <---- 5 (0)
[1]: 14 <---- 6 (0)
[1]: 15 <---- 6 (0)
[1]: 15 <---- 7 (0)
[1]: 16 <---- 4 (0)
[1]: 16 <---- 5 (0)
[1]: 17 <---- 11 (0)
[1]: 17 <---- 6 (0)
[1]: 18 <---- 12 (0)
[1]: 18 <---- 7 (0)
[1]: 19 <---- 8 (0)
[1]: 19 <---- 9 (0)
[1]: 20 <---- 8 (0)
[1]: 20 <---- 4 (0)
[1]: 21 <---- 9 (0)
[1]: 21 <---- 10 (0)
[1]: 22 <---- 11 (0)
[1]: 22 <---- 12 (0)
[1]: 23 <---- 9 (0)
[1]: 23 <---- 11 (0)
[1]: 24 <---- 10 (0)
[1]: 24 <---- 12 (0)
[2] Max cone size: 4
[2]: 0 <---- 13 (0)
[2]: 0 <---- 16 (0)
[2]: 0 <---- 14 (-1)
[2]: 0 <---- 15 (-1)
[2]: 1 <---- 17 (0)
[2]: 1 <---- 15 (0)
[2]: 1 <---- 19 (-1)
[2]: 1 <---- 18 (-1)
[2]: 2 <---- 19 (0)
[2]: 2 <---- 23 (0)
[2]: 2 <---- 20 (-1)
[2]: 2 <---- 22 (-1)
[2]: 3 <---- 14 (0)
[2]: 3 <---- 24 (0)
[2]: 3 <---- 21 (-1)
[2]: 3 <---- 23 (-1)
[2]: 13 <---- 4 (0)
[2]: 13 <---- 5 (0)
[2]: 14 <---- 6 (0)
[2]: 14 <---- 7 (0)
[2]: 15 <---- 4 (0)
[2]: 15 <---- 6 (0)
[2]: 16 <---- 5 (0)
[2]: 16 <---- 7 (0)
[2]: 17 <---- 8 (0)
[2]: 17 <---- 4 (0)
[2]: 18 <---- 8 (0)
[2]: 18 <---- 9 (0)
[2]: 19 <---- 9 (0)
[2]: 19 <---- 6 (0)
[2]: 20 <---- 10 (0)
[2]: 20 <---- 11 (0)
[2]: 21 <---- 11 (0)
[2]: 21 <---- 12 (0)
[2]: 22 <---- 9 (0)
[2]: 22 <---- 10 (0)
[2]: 23 <---- 6 (0)
[2]: 23 <---- 11 (0)
[2]: 24 <---- 7 (0)
[2]: 24 <---- 12 (0)
coordinates with 1 fields
  field 0 with 2 components
Process 0:
  (   4) dof  2 offset   0 0. 0.
  (   5) dof  2 offset   2 0. 0.5
  (   6) dof  2 offset   4 0. 1.
  (   7) dof  2 offset   6 0.5 1.
  (   8) dof  2 offset   8 1. 1.
  (   9) dof  2 offset  10 0.5 0.
  (  10) dof  2 offset  12 1. 0.
  (  11) dof  2 offset  14 0.5 0.5
  (  12) dof  2 offset  16 1. 0.5
Process 1:
  (   4) dof  2 offset   0 0. 0.5
  (   5) dof  2 offset   2 0. 1.
  (   6) dof  2 offset   4 0.5 1.
  (   7) dof  2 offset   6 1. 1.
  (   8) dof  2 offset   8 0. 0.
  (   9) dof  2 offset  10 0.5 0.
  (  10) dof  2 offset  12 1. 0.
  (  11) dof  2 offset  14 0.5 0.5
  (  12) dof  2 offset  16 1. 0.5
Process 2:
  (   4) dof  2 offset   0 0.5 0.
  (   5) dof  2 offset   2 1. 0.
  (   6) dof  2 offset   4 0.5 0.5
  (   7) dof  2 offset   6 1. 0.5
  (   8) dof  2 offset   8 0. 0.
  (   9) dof  2 offset  10 0. 0.5
  (  10) dof  2 offset  12 0. 1.
  (  11) dof  2 offset  14 0.5 1.
  (  12) dof  2 offset  16 1. 1.
Labels:
Label 'marker':
[0]: 4 (1)
[0]: 5 (1)
[0]: 6 (1)
[0]: 7 (1)
[0]: 8 (1)
[0]: 9 (1)
[0]: 10 (1)
[0]: 12 (1)
[0]: 13 (1)
[0]: 14 (1)
[0]: 16 (1)
[0]: 17 (1)
[0]: 18 (1)
[0]: 20 (1)
[0]: 21 (1)
[0]: 24 (1)
[1]: 4 (1)
[1]: 5 (1)
[1]: 6 (1)
[1]: 7 (1)
[1]: 8 (1)
[1]: 9 (1)
[1]: 10 (1)
[1]: 12 (1)
[1]: 14 (1)
[1]: 15 (1)
[1]: 16 (1)
[1]: 18 (1)
[1]: 19 (1)
[1]: 20 (1)
[1]: 21 (1)
[1]: 24 (1)
[2]: 4 (1)
[2]: 5 (1)
[2]: 7 (1)
[2]: 8 (1)
[2]: 9 (1)
[2]: 10 (1)
[2]: 11 (1)
[2]: 12 (1)
[2]: 13 (1)
[2]: 16 (1)
[2]: 17 (1)
[2]: 18 (1)
[2]: 20 (1)
[2]: 21 (1)
[2]: 22 (1)
[2]: 24 (1)
Label 'Face Sets':
[0]: 13 (1)
[0]: 21 (1)
[0]: 20 (2)
[0]: 24 (2)
[0]: 16 (3)
[0]: 17 (3)
[0]: 14 (4)
[0]: 18 (4)
[1]: 19 (1)
[1]: 21 (1)
[1]: 18 (2)
[1]: 24 (2)
[1]: 14 (3)
[1]: 15 (3)
[1]: 16 (4)
[1]: 20 (4)
[2]: 13 (1)
[2]: 17 (1)
[2]: 16 (2)
[2]: 24 (2)
[2]: 20 (3)
[2]: 21 (3)
[2]: 18 (4)
[2]: 22 (4)
Label 'celltype':
[0]: 4 (0)
[0]: 5 (0)
[0]: 6 (0)
[0]: 7 (0)
[0]: 8 (0)
[0]: 9 (0)
[0]: 10 (0)
[0]: 11 (0)
[0]: 12 (0)
[0]: 13 (1)
[0]: 14 (1)
[0]: 15 (1)
[0]: 16 (1)
[0]: 17 (1)
[0]: 18 (1)
[0]: 19 (1)
[0]: 20 (1)
[0]: 21 (1)
[0]: 22 (1)
[0]: 23 (1)
[0]: 24 (1)
[0]: 0 (4)
[0]: 1 (4)
[0]: 2 (4)
[0]: 3 (4)
[1]: 4 (0)
[1]: 5 (0)
[1]: 6 (0)
[1]: 7 (0)
[1]: 8 (0)
[1]: 9 (0)
[1]: 10 (0)
[1]: 11 (0)
[1]: 12 (0)
[1]: 13 (1)
[1]: 14 (1)
[1]: 15 (1)
[1]: 16 (1)
[1]: 17 (1)
[1]: 18 (1)
[1]: 19 (1)
[1]: 20 (1)
[1]: 21 (1)
[1]: 22 (1)
[1]: 23 (1)
[1]: 24 (1)
[1]: 0 (4)
[1]: 1 (4)
[1]: 2 (4)
[1]: 3 (4)
[2]: 4 (0)
[2]: 5 (0)
[2]: 6 (0)
[2]: 7 (0)
[2]: 8 (0)
[2]: 9 (0)
[2]: 10 (0)
[2]: 11 (0)
[2]: 12 (0)
[2]: 13 (1)
[2]: 14 (1)
[2]: 15 (1)
[2]: 16 (1)
[2]: 17 (1)
[2]: 18 (1)
[2]: 19 (1)
[2]: 20 (1)
[2]: 21 (1)
[2]: 22 (1)
[2]: 23 (1)
[2]: 24 (1)
[2]: 0 (4)
[2]: 1 (4)
[2]: 2 (4)
[2]: 3 (4)
PetscSF Object: 3 MPI processes
  type: basic
  [0] Number of roots=25, leaves=21, remote ranks=2
  [0] 1 <- (1,0)
  [0] 2 <- (1,1)
  [0] 3 <- (2,0)
  [0] 5 <- (1,4)
  [0] 6 <- (1,5)
  [0] 7 <- (1,6)
  [0] 8 <- (1,7)
  [0] 9 <- (2,4)
  [0] 10 <- (2,5)
  [0] 11 <- (2,6)
  [0] 12 <- (2,7)
  [0] 15 <- (1,13)
  [0] 16 <- (1,14)
  [0] 17 <- (1,15)
  [0] 18 <- (1,16)
  [0] 19 <- (1,17)
  [0] 20 <- (1,18)
  [0] 21 <- (2,13)
  [0] 22 <- (2,14)
  [0] 23 <- (2,15)
  [0] 24 <- (2,16)
[1] Number of roots=25, leaves=13, remote ranks=2
[1] 2 <- (0,0)
[1] 3 <- (2,0)
[1] 8 <- (0,4)
[1] 9 <- (2,4)
[1] 10 <- (2,5)
[1] 11 <- (2,6)
[1] 12 <- (2,7)
[1] 19 <- (0,13)
[1] 20 <- (0,14)
[1] 21 <- (2,13)
[1] 22 <- (2,14)
[1] 23 <- (2,15)
[1] 24 <- (2,16)
[2] Number of roots=25, leaves=16, remote ranks=2
[2] 1 <- (0,0)
[2] 2 <- (1,0)
[2] 3 <- (1,1)
[2] 8 <- (0,4)
[2] 9 <- (1,4)
[2] 10 <- (1,5)
[2] 11 <- (1,6)
[2] 12 <- (1,7)
[2] 17 <- (0,13)
[2] 18 <- (0,14)
[2] 19 <- (1,13)
[2] 20 <- (1,14)
[2] 21 <- (1,15)
[2] 22 <- (1,16)
[2] 23 <- (1,17)
[2] 24 <- (1,18)
  [0] Roots referenced by my leaves, by rank
  [0] 1: 12 edges
  [0]    1 <- 0
  [0]    2 <- 1
  [0]    5 <- 4
  [0]    6 <- 5
  [0]    7 <- 6
  [0]    8 <- 7
  [0]    15 <- 13
  [0]    16 <- 14
  [0]    17 <- 15
  [0]    18 <- 16
  [0]    19 <- 17
  [0]    20 <- 18
  [0] 2: 9 edges
  [0]    3 <- 0
  [0]    9 <- 4
  [0]    10 <- 5
  [0]    11 <- 6
  [0]    12 <- 7
  [0]    21 <- 13
  [0]    22 <- 14
  [0]    23 <- 15
  [0]    24 <- 16
[1] Roots referenced by my leaves, by rank
[1] 0: 4 edges
[1]    2 <- 0
[1]    8 <- 4
[1]    19 <- 13
[1]    20 <- 14
[1] 2: 9 edges
[1]    3 <- 0
[1]    9 <- 4
[1]    10 <- 5
[1]    11 <- 6
[1]    12 <- 7
[1]    21 <- 13
[1]    22 <- 14
[1]    23 <- 15
[1]    24 <- 16
[2] Roots referenced by my leaves, by rank
[2] 0: 4 edges
[2]    1 <- 0
[2]    8 <- 4
[2]    17 <- 13
[2]    18 <- 14
[2] 1: 12 edges
[2]    2 <- 0
[2]    3 <- 1
[2]    9 <- 4
[2]    10 <- 5
[2]    11 <- 6
[2]    12 <- 7
[2]    19 <- 13
[2]    20 <- 14
[2]    21 <- 15
[2]    22 <- 16
[2]    23 <- 17
[2]    24 <- 18
  MultiSF sort=rank-order
DM Object: Example_SubDM 3 MPI processes
  type: plex
Example_SubDM in 2 dimensions:
Supports:
[0] Max support size: 3
[0]: 2 ----> 8
[0]: 2 ----> 9
[0]: 3 ----> 9
[0]: 3 ----> 10
[0]: 3 ----> 12
[0]: 4 ----> 11
[0]: 4 ----> 12
[0]: 5 ----> 11
[0]: 5 ----> 13
[0]: 6 ----> 8
[0]: 6 ----> 14
[0]: 7 ----> 10
[0]: 7 ----> 13
[0]: 7 ----> 14
[0]: 8 ----> 0
[0]: 9 ----> 0
[0]: 10 ----> 0
[0]: 10 ----> 1
[0]: 11 ----> 1
[0]: 12 ----> 1
[0]: 13 ----> 1
[0]: 14 ----> 0
[1] Max support size: 3
[1]: 2 ----> 8
[1]: 2 ----> 10
[1]: 2 ----> 13
[1]: 3 ----> 9
[1]: 3 ----> 10
[1]: 4 ----> 9
[1]: 4 ----> 11
[1]: 5 ----> 12
[1]: 5 ----> 13
[1]: 6 ----> 12
[1]: 6 ----> 14
[1]: 7 ----> 8
[1]: 7 ----> 11
[1]: 7 ----> 14
[1]: 8 ----> 0
[1]: 8 ----> 1
[1]: 9 ----> 0
[1]: 10 ----> 0
[1]: 11 ----> 0
[1]: 12 ----> 1
[1]: 13 ----> 1
[1]: 14 ----> 1
[2] Max support size: 0
Cones:
[0] Max cone size: 4
[0]: 0 <---- 8 (0)
[0]: 0 <---- 14 (0)
[0]: 0 <---- 10 (-1)
[0]: 0 <---- 9 (-1)
[0]: 1 <---- 10 (0)
[0]: 1 <---- 13 (0)
[0]: 1 <---- 11 (-1)
[0]: 1 <---- 12 (-1)
[0]: 8 <---- 2 (0)
[0]: 8 <---- 6 (0)
[0]: 9 <---- 2 (0)
[0]: 9 <---- 3 (0)
[0]: 10 <---- 3 (0)
[0]: 10 <---- 7 (0)
[0]: 11 <---- 4 (0)
[0]: 11 <---- 5 (0)
[0]: 12 <---- 3 (0)
[0]: 12 <---- 4 (0)
[0]: 13 <---- 7 (0)
[0]: 13 <---- 5 (0)
[0]: 14 <---- 6 (0)
[0]: 14 <---- 7 (0)
[1] Max cone size: 4
[1]: 0 <---- 8 (0)
[1]: 0 <---- 11 (0)
[1]: 0 <---- 9 (-1)
[1]: 0 <---- 10 (-1)
[1]: 1 <---- 12 (0)
[1]: 1 <---- 14 (0)
[1]: 1 <---- 8 (-1)
[1]: 1 <---- 13 (-1)
[1]: 8 <---- 2 (0)
[1]: 8 <---- 7 (0)
[1]: 9 <---- 3 (0)
[1]: 9 <---- 4 (0)
[1]: 10 <---- 2 (0)
[1]: 10 <---- 3 (0)
[1]: 11 <---- 7 (0)
[1]: 11 <---- 4 (0)
[1]: 12 <---- 5 (0)
[1]: 12 <---- 6 (0)
[1]: 13 <---- 5 (0)
[1]: 13 <---- 2 (0)
[1]: 14 <---- 6 (0)
[1]: 14 <---- 7 (0)
[2] Max cone size: 0
coordinates with 1 fields
  field 0 with 2 components
Process 0:
  (   2) dof  2 offset   0 0. 0.
  (   3) dof  2 offset   2 0. 0.5
  (   4) dof  2 offset   4 0. 1.
  (   5) dof  2 offset   6 0.5 1.
  (   6) dof  2 offset   8 0.5 0.
  (   7) dof  2 offset  10 0.5 0.5
Process 1:
  (   2) dof  2 offset   0 0. 0.5
  (   3) dof  2 offset   2 0. 1.
  (   4) dof  2 offset   4 0.5 1.
  (   5) dof  2 offset   6 0. 0.
  (   6) dof  2 offset   8 0.5 0.
  (   7) dof  2 offset  10 0.5 0.5
Process 2:
Labels:
Label 'celltype':
[0]: 2 (0)
[0]: 3 (0)
[0]: 4 (0)
[0]: 5 (0)
[0]: 6 (0)
[0]: 7 (0)
[0]: 8 (1)
[0]: 9 (1)
[0]: 10 (1)
[0]: 11 (1)
[0]: 12 (1)
[0]: 13 (1)
[0]: 14 (1)
[0]: 0 (4)
[0]: 1 (4)
[1]: 2 (0)
[1]: 3 (0)
[1]: 4 (0)
[1]: 5 (0)
[1]: 6 (0)
[1]: 7 (0)
[1]: 8 (1)
[1]: 9 (1)
[1]: 10 (1)
[1]: 11 (1)
[1]: 12 (1)
[1]: 13 (1)
[1]: 14 (1)
[1]: 0 (4)
[1]: 1 (4)
Label 'marker':
[0]: 2 (1)
[0]: 3 (1)
[0]: 4 (1)
[0]: 5 (1)
[0]: 6 (1)
[0]: 8 (1)
[0]: 9 (1)
[0]: 11 (1)
[0]: 12 (1)
[1]: 2 (1)
[1]: 3 (1)
[1]: 4 (1)
[1]: 5 (1)
[1]: 6 (1)
[1]: 9 (1)
[1]: 10 (1)
[1]: 12 (1)
[1]: 13 (1)
Label 'Face Sets':
[0]: 8 (1)
[0]: 11 (3)
[0]: 9 (4)
[0]: 12 (4)
[1]: 12 (1)
[1]: 9 (3)
[1]: 10 (4)
[1]: 13 (4)
PetscSF Object: 3 MPI processes
  type: basic
  [0] Number of roots=15, leaves=9, remote ranks=1
  [0] 1 <- (1,0)
  [0] 3 <- (1,2)
  [0] 4 <- (1,3)
  [0] 5 <- (1,4)
  [0] 7 <- (1,7)
  [0] 10 <- (1,8)
  [0] 11 <- (1,9)
  [0] 12 <- (1,10)
  [0] 13 <- (1,11)
[1] Number of roots=15, leaves=6, remote ranks=1
[1] 1 <- (0,0)
[1] 5 <- (0,2)
[1] 6 <- (0,6)
[1] 12 <- (0,8)
[1] 13 <- (0,9)
[1] 14 <- (0,14)
[2] Number of roots=0, leaves=0, remote ranks=0
  [0] Roots referenced by my leaves, by rank
  [0] 1: 9 edges
  [0]    1 <- 0
  [0]    3 <- 2
  [0]    4 <- 3
  [0]    5 <- 4
  [0]    7 <- 7
  [0]    10 <- 8
  [0]    11 <- 9
  [0]    12 <- 10
  [0]    13 <- 11
[1] Roots referenced by my leaves, by rank
[1] 0: 6 edges
[1]    1 <- 0
[1]    5 <- 2
[1]    6 <- 6
[1]    12 <- 8
[1]    13 <- 9
[1]    14 <- 14
[2] Roots referenced by my leaves, by rank
  MultiSF sort=rank-order
PetscSF Object: Example_Ownership_Transfer_SF 3 MPI processes
  type: basic
  [0] Number of roots=25, leaves=0, remote ranks=0
[1] Number of roots=25, leaves=0, remote ranks=0
[2] Number of roots=25, leaves=3, remote ranks=2
[2] 4 <- (0,9)
[2] 6 <- (1,11)
[2] 15 <- (0,23)
  MultiSF sort=rank-order