PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: WRITE (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: APPEND (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: APPEND (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: WRITE (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: WRITE (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: APPEND (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: READ (mpiio)
PetscViewer Object: 1 MPI process
  type: binary
  Filename: binary.dat
  Mode: WRITE (mpiio)