int hiddenOffset = viewport.getSelectionGroup().getStartRes();
int hiddenCutoff = viewport.getSelectionGroup().getEndRes();
ArrayList<int[]> hiddenRegions = viewport.getAlignment()
int hiddenOffset = viewport.getSelectionGroup().getStartRes();
int hiddenCutoff = viewport.getSelectionGroup().getEndRes();
ArrayList<int[]> hiddenRegions = viewport.getAlignment()