+> (2@bob) Read in MPI_File /scratch/testfile, 12 bytes read, count 3, readsize 12 bytes, movesize 12
+> (2@bob) Position after read in MPI_File /scratch/testfile : 38
+> (1@carl) Read in MPI_File /scratch/testfile, 12 bytes read, count 3, readsize 12 bytes, movesize 12
+> (1@carl) Position after read in MPI_File /scratch/testfile : 25
+> (3@carl) Read in MPI_File /scratch/testfile, 12 bytes read, count 3, readsize 12 bytes, movesize 12
+> (3@carl) Position after read in MPI_File /scratch/testfile : 51
+> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 16
+> (2@bob) Seeking in MPI_File /scratch/testfile, setting offset 12
+> (1@carl) Seeking in MPI_File /scratch/testfile, setting offset 8
+> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 4