MPI information ... 0 2 MPI information ... 1 2 PetscSF Object: 2 MPI processes type: basic [0] Number of roots=23, leaves=22, remote ranks=2 [0] 1 <- (0,0) [0] 2 <- (1,0) [0] 3 <- (1,1) [0] 4 <- (1,2) [0] 5 <- (0,1) [0] 6 <- (1,3) [0] 7 <- (0,2) [0] 8 <- (1,4) [0] 9 <- (1,5) [0] 10 <- (1,6) [0] 11 <- (1,7) [0] 12 <- (1,8) [0] 13 <- (0,3) [0] 14 <- (0,4) [0] 15 <- (1,9) [0] 16 <- (0,5) [0] 17 <- (0,6) [0] 18 <- (0,7) [0] 19 <- (1,10) [0] 20 <- (1,11) [0] 21 <- (1,12) [0] 22 <- (1,13) [1] Number of roots=36, leaves=36, remote ranks=2 [1] 0 <- (0,8) [1] 1 <- (1,14) [1] 2 <- (1,15) [1] 3 <- (1,16) [1] 4 <- (1,17) [1] 5 <- (1,18) [1] 6 <- (0,9) [1] 7 <- (0,10) [1] 8 <- (1,19) [1] 9 <- (1,20) [1] 10 <- (1,21) [1] 11 <- (1,22) [1] 12 <- (1,23) [1] 13 <- (1,24) [1] 14 <- (1,25) [1] 15 <- (1,26) [1] 16 <- (1,27) [1] 17 <- (1,28) [1] 18 <- (1,29) [1] 19 <- (1,30) [1] 20 <- (1,31) [1] 21 <- (0,11) [1] 22 <- (0,12) [1] 23 <- (0,13) [1] 24 <- (0,14) [1] 25 <- (1,32) [1] 26 <- (1,33) [1] 27 <- (0,15) [1] 28 <- (0,16) [1] 29 <- (1,34) [1] 30 <- (0,17) [1] 31 <- (0,18) [1] 32 <- (0,19) [1] 33 <- (0,20) [1] 34 <- (0,21) [1] 35 <- (0,22) MultiSF sort=rank-order 0 31112320 0 0 8 0 0 0 0 0 1073741829 0 0 1 0 0 1 1 0 22 0 0 8 0 0 1 0 0 0 0 0 13 -1 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 26158176 0 1 8 0 1 0 0 1 1073741829 0 1 1 0 1 0 0 1 36 0 1 8 0 1 1 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0