code: protected boolean intersectsHorizontally(CmsPositionBean p1, CmsPositionBean p2) {
  
          return intersectIntervals(p1.getLeft(), p1.getLeft() + WIDTH, p2.getLeft(), p2.getLeft() + WIDTH);
      }
docs: Checks whether two positions intersect horizontally.<p>
  
  @param p1 the first position
  @param p2 the second position
  
  @return true if the positions intersect horizontally