@Override
	protected synchronized void applyLayoutInternal(InternalNode[] entitiesToLayout,
			InternalRelationship[] relationshipsToConsider, double boundsX,
			double boundsY, double boundsWidth, double boundsHeight) {
		int index = 0;
		for (int i = 0; i < rows; i++) {
			for (int j = 0; j < cols; j++) {
				if ((i * cols + j) < numChildren) {
					// find new position for child
					InternalNode sn = entitiesToLayout[index++];
					double xmove = boundsX + j * colWidth + offsetX;
					double ymove = boundsY + i * rowHeight + offsetY;
					sn.setInternalLocation(xmove, ymove);
					sn.setInternalSize(Math.max(w, MIN_ENTITY_SIZE), Math.max(h, MIN_ENTITY_SIZE));
				}
			}
			fireProgressEvent(2 + i, totalProgress);
		}
		updateLayoutLocations(entitiesToLayout);
		fireProgressEvent(totalProgress, totalProgress);
		
	}

InternalNode sn = entitiesToLayout[x];
GraphNode node = (GraphNode)sn.getLayoutEntity().getGraphData();