dataset: </string1> and </string1>
size:           [3x4]           [3x4]
position        string1         string1         difference          
------------------------------------------------------------
[ 1 0 ]            5            \000
[ 1 1 ]            6            \000
[ 1 2 ]            \000            7
[ 1 3 ]            \000            8
4 differences found
EXIT CODE: 1