\overrideProperty NonMusicalPaperColumn
#'line-break-system-details #'((X-offset . 20) (Y-offset . 40))
-\override NonMusicalPaperColumn
+\overrideProperty NonMusicalPaperColumn
#'line-break-system-details #'((alignment-offsets . (0 -15)))
-\override NonMusicalPaperColumn
+\overrideProperty NonMusicalPaperColumn
#'line-break-system-details #'((X-offset . 20) (Y-offset . 40)
(alignment-offsets . (0 -15)))
@end example