SSLN, FACT, SIZE
Selects and displays small lines in the model.
FACTFactor used to determine small lines.  FACT times
the average line length in the model is used as the line length limit below
which lines will be selected.
SIZELine length limit for line selection.  Lines that have a length
less than or equal to SIZE will be selected.  Used
only if FACT is blank.
SSLN invokes a predefined ANSYS macro for selecting
small lines in a model.  Lines that are smaller than or equal to the specified
limit (FACT or SIZE)
are selected and line numbers are displayed.  This command macro is useful
for detecting very small lines in a model that may cause problems (i.e., poorly
shaped elements or a meshing failure) during meshing.  All lines that are
not "small" will be unselected and can be reselected with the LSEL command.