%IS Object: map1l2g 2 MPI processes
%  type: general
map1l2g_0 = [...
-2
-1
];
map1l2g_1 = [...
-2
];
%IS Object: l2g 2 MPI processes
%  type: general
l2g_0 = [...
-8
-7
-6
-5
-4
-3
];
l2g_1 = [...
-8
-7
-6
];
View world maps
ISLocalToGlobalMapping Object: map1 2 MPI processes
  type not yet set
[0] 0 -3
[0] 1 -2
[1] 0 -3
ISLocalToGlobalMapping Object: map2 2 MPI processes
  type not yet set
[0] 0:3 -9:-6
[0] 3:6 -6:-3
[1] 0:3 -9:-6
View world maps loaded from subcomm
ISLocalToGlobalMapping Object: 2 MPI processes
  type not yet set
[0] 0 -3
[0] 1 -2
[1] 0 -3
ISLocalToGlobalMapping Object: 2 MPI processes
  type not yet set
[0] 0:3 -9:-6
[0] 3:6 -6:-3
[1] 0:3 -9:-6
View sequential maps from rank 0 loaded from subcomm
ISLocalToGlobalMapping Object: 2 MPI processes
  type not yet set
[0] 0 -3
[0] 1 -2
ISLocalToGlobalMapping Object: 2 MPI processes
  type not yet set
[0] 0:3 -9:-6
[0] 3:6 -6:-3