Sets the number of columns to use to display a particular field.
  Specifying a value less than the minimum allowed for a particular
  field will set the number of columns for that field to the minimum
  value.  Specifying a value greater than the maximum number of
  columns allowed for a particular field will set the number of
  columns for that field to the maximum value.

  Format:  SET field-name[,...] /WIDTH=value [/qualifier,...]