var stage = acgraph.create('container');
var layer1 = stage.layer();
var layer2 = stage.layer();
var greenEllipse1 = layer1.ellipse(75, 105, 55, 35);
greenEllipse1.fill('#4CAF50', 1);
var greenEllipse2 = layer1.ellipse(95, 75, 55, 35);
greenEllipse2.fill('#FFEB3B', 1);
var redEllipse1 = layer1.ellipse(115, 45, 55, 35);
redEllipse1.fill('#F44336', 1);
var redEllipse2 = layer2.ellipse(115, 45, 55, 35);
redEllipse2.fill('#F44336', 1);
var yellowEllipse2 = layer2.ellipse(95, 75, 55, 35);
yellowEllipse2.fill('#FFEB3B', 1);
var greenEllipse2 = layer2.ellipse(75, 105, 55, 35);
greenEllipse2.fill('#4CAF50', 1);
layer2.translate(180, 0);
layer2.swapChildren(redEllipse2, yellowEllipse2);