diff --git a/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnistPrune1Epoch.scala b/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnistPrune1Epoch.scala
index 820d6283bee81a2f9fe358e8574078844c77ef3b..8e0a627a58441a315f26a46283b90a356783ea5b 100755
--- a/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnistPrune1Epoch.scala
+++ b/n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/ExampleMnistPrune1Epoch.scala
@@ -50,17 +50,17 @@ object  ExampleMnistPrune1Epoch extends App {
   var NeuroneLabels = List[(Int, String)]()
   var logger: SimMongoLog = null
   var log = false
-  var prune = false
+  var prune = true
   var globalIteration = 6
   var sizeChunk = 10000
-
-  for(x <- 1 to 1) {
+  var networksizes = Array(10,20,50,100,500)
+  for(x <- 4 to 4) {
     implicit val timeout = Config.longTimeout
     alpha = ArrAlpha((x - 1) / 5)
     beta = ArrBeta((x - 1) % 5)
     alpha = 0.05F
     beta = 0.1F
-    SimName = "400N" + "-" + x
+    SimName = networksizes(x - 1)+"N" + "-" + x
     println("a:" + alpha + " b:" + beta)
     QBGParameters.alf_m = 0.005f
     QBGParameters.alf_p = 0.01f
@@ -70,6 +70,7 @@ object  ExampleMnistPrune1Epoch extends App {
     var iteration = 0
     var CropInfo = ""
     var duration: Long = 0L
+    var Totalduration: Long = 0L
     var simTime = ""
     var benchmarkMonitor: BenchmarkMonitorRef = null
     n2s3 = new N2S3("N2S3")
@@ -96,7 +97,7 @@ object  ExampleMnistPrune1Epoch extends App {
 
     val unsupervisedLayer = n2s3.createNeuronGroup()
       .setIdentifier("OutLayer")
-      .setNumberOfNeurons(400)
+      .setNumberOfNeurons(networksizes(x - 1))
       .setNeuronModel(LIF, Seq(
         (MembranePotentialThreshold, 35 millivolts)))
 
@@ -145,9 +146,10 @@ object  ExampleMnistPrune1Epoch extends App {
     val dataTestFile = N2S3ResourceManager.getByName("mnist-test-images").getAbsolutePath
     val labelTestFile = N2S3ResourceManager.getByName("mnist-test-labels").getAbsolutePath
 
-
+    simTime = ""
+    Totalduration = System.currentTimeMillis()
     while (iteration <= globalIteration) {
-      simTime = ""
+      
       unsupervisedLayer.unfixNeurons()
       n2s3.first = false
       stream = InputMnist.DataParts(dataFile, labelFile, sizeChunk*(iteration-1), sizeChunk)
@@ -159,22 +161,21 @@ object  ExampleMnistPrune1Epoch extends App {
         logger = new SimMongoLog(n2s3, listOfConnexions, SimName.split("-")(0), true, true, true, true, "MNIST", SimTime,SynapseIndex)
       }
       duration = System.currentTimeMillis()
-      simTime = "Train " + iteration
+      simTime = simTime + "Train " + iteration
       n2s3.runAndWait()
 
-      println(System.currentTimeMillis() - duration)
       simTime = simTime + " | " + (System.currentTimeMillis() - duration) + "\n"
 
       if (iteration == globalIteration && log) {
         logger.storeSimInfoAndDestroy()
       }
 
-      println("saving : " + System.currentTimeMillis())
-      NetworkSaving.save(n2s3, croppedCnx, SynapseIndex, folderName + "/" + SimName + " Arch " + iteration)
-      println("end : " + System.currentTimeMillis())
-      println("saving cropped : " + System.currentTimeMillis())
-      saveNeurones(unsupervisedLayer, "[" + iteration + "]")
-      println("end : " + System.currentTimeMillis())
+      //println("saving : " + System.currentTimeMillis())
+      //NetworkSaving.save(n2s3, croppedCnx, SynapseIndex, folderName + "/" + SimName + " Arch " + iteration)
+      //println("end : " + System.currentTimeMillis())
+      //println("saving cropped : " + System.currentTimeMillis())
+      //saveNeurones(unsupervisedLayer, "[" + iteration + "]")
+      //println("end : " + System.currentTimeMillis())
 
       /*
        inputStream.append(InputMnist.DataFrom(dataTestFile, labelTestFile))
@@ -204,6 +205,7 @@ object  ExampleMnistPrune1Epoch extends App {
         println("cropping : " + System.currentTimeMillis())
         CropInfo = cropNetwork(inputLayer, Ratio)
         println("end : " + System.currentTimeMillis())
+        simTime = simTime + "cropped " + "[" + iteration + "]" + " with " + Ratio + "\n"
         //     cropInput(n2s3.inputLayerRef.get, Ratio)
       }
 
@@ -229,7 +231,7 @@ object  ExampleMnistPrune1Epoch extends App {
         NetworkSaving.save(n2s3, croppedCnx, SynapseIndex, folderName + "/" + SimName + " Arch " + iteration + " cropped")
 
         benchmarkMonitor.exportToHtmlView(folderName + "/" + "test cropped " + SimName + " [" + iteration + "]" + ".html")
-
+        simTime = simTime + "Total time: " + (System.currentTimeMillis() - Totalduration) + "\n"
         benchmarkMonitor.saveCrops(folderName + "/" + "Sim " + SimName + " info a:" + alpha + " b:" + beta, simTime, CropInfo + " Ratio " + Ratio)
       }
       if (iteration == globalIteration && log) {
@@ -238,7 +240,9 @@ object  ExampleMnistPrune1Epoch extends App {
       iteration += 1
     }
   }
+  
   //logger.destroy()
+
   n2s3.destroy()
 
   sys.exit(0)