diff --git a/clients/anim/main.js b/clients/anim/main.js
index 6d42013..2340d9e 100644
--- a/clients/anim/main.js
+++ b/clients/anim/main.js
@@ -111,9 +111,12 @@ function mouseDragStop() {
 function init() {
 	context = $('#canvas')[0].getContext('2d');
 	clients = [];
+	var v = 0.2;
 	data.matrix.forEach(function (times, index) {
 		clients[index] = { point:undefined, x:0, y:0, r:0, x0:0, y0:0, r0:0, index:index, lastEvent:0, selected:false };
-		random[index] = Math.random();
+		
+		v = 3.999*v*(1-v); // bifurcation
+		random[index] = v;
 	});
 
 	$('#play').click(togglePlay);