#############################
Expected output for 'hdiff hdifftst3.hdf hdifftst4.hdf'
#############################
position        data1           data1           difference          
------------------------------------------------------------
[ 30 0 ]          1               0               1              
[ 30 1 ]          2               0               2              
[ 30 2 ]          3               0               3              
[ 30 3 ]          4               0               4              
[ 30 4 ]          5               0               5              
[ 30 5 ]          6               0               6              
[ 30 6 ]          7               0               7              
[ 30 7 ]          8               0               8              
[ 30 8 ]          9               0               9              
[ 30 9 ]          10              0               10             
[ 52438 0 ]          1               0               1              
[ 52438 1 ]          2               0               2              
[ 52438 2 ]          3               0               3              
[ 52438 3 ]          4               0               4              
[ 52438 4 ]          5               0               5              
[ 52438 5 ]          6               0               6              
[ 52438 6 ]          7               0               7              
[ 52438 7 ]          8               0               8              
[ 52438 8 ]          9               0               9              
[ 52438 9 ]          10              0               10             
[ 104856 0 ]          1               0               1              
[ 104856 1 ]          2               0               2              
[ 104856 2 ]          3               0               3              
[ 104856 3 ]          4               0               4              
[ 104856 4 ]          5               0               5              
[ 104856 5 ]          6               0               6              
[ 104856 6 ]          7               0               7              
[ 104856 7 ]          8               0               8              
[ 104856 8 ]          9               0               9              
[ 104856 9 ]          10              0               10             
