diff --git a/DB_Track.cpp b/DB_Track.cpp
index 0c89fac..aa46d2e 100644
--- a/DB_Track.cpp
+++ b/DB_Track.cpp
@@ -6,45 +6,91 @@
 //
 
 #include <stdio.h>
+#include <iostream>
 #include "TApplication.h"
 #include "TrackFinder.hpp"
 #include "TH2D.h"
+#include "TCanvas.h"
+#include "TSystem.h"
 
 int main(int argc, char* argv[])
 {
     TApplication App("tapp", &argc, argv);
     
     TH2D *twoDhisto = new TH2D("2Dhisto","2Dhisto", 100, 0, 32, 100, 0, 32);
+    TCanvas *canvas = new TCanvas();
     std::vector<int> ch_id;
     std::vector<int> sec;
     std::vector<int> nsec;
     std::vector<int> amp;
     
-    int x = 0;
-    int y = 0;
+    std::vector<int> x_v;
+    std::vector<int> y_v;
+
+    int iterator = 0;
+    int null = 0;
+    
+    canvas -> cd(0);
     
     TrackFinder finder;
-    if(finder.FindTrack())
+    
+    while(true)
     {
-        finder.GetTrack(ch_id, sec, nsec, amp);
-        
-        for(int i = 0; i < ch_id.size(); i++)
+        if(std::cin.get() == '\n')
         {
-            x = 0;
-            y = 0;
-            if(ch_id[i] < 32)
+            twoDhisto -> Reset();
+            x_v.clear();
+            y_v.clear();
+            
+            if(finder.FindTrack())
             {
-                x = ch_id[i];
+                finder.GetTrack(ch_id, sec, nsec, amp);
+                for(int i = 0; i < ch_id.size(); i++)
+                {
+                    if(ch_id[i] < 32)
+                    {
+                        x_v.push_back(ch_id[i]);
+                    }
+                    else
+                    {
+                        y_v.push_back(ch_id[i] - 32);
+                    }
+                    
+                }
+                if(x_v.size() == 0)
+                {
+                    for(int i = 0; i < y_v.size(); i++)
+                    {
+                        twoDhisto -> Fill(null, y_v[i]);
+                    }
+                }
+                if(y_v.size() == 0)
+                {
+                    for(int i = 0; i < x_v.size(); i++)
+                    {
+                        twoDhisto -> Fill(x_v[i], null);
+                    }
+                }
+                if(x_v.size() > 0 && y_v.size() > 0)
+                {
+                    for(int z = 0; z < x_v.size(); z++)
+                    {
+                        for(int j = 0; j < y_v.size(); j++)
+                        {
+                            twoDhisto -> Fill(x_v[z], y_v[j]);
+                        }
+                    }
+                }
             }
-            else
-            {
-                y = ch_id[i] - 32;
-            }
-            twoDhisto -> Fill(x, y);
+            iterator++;
+            twoDhisto -> Draw("colz");
+            canvas -> Update();
+            gSystem -> ProcessEvents();
         }
-        twoDhisto -> Draw("lego2");
     }
     
+    std::cout << iterator << std::endl;
+    
     App.Run();
     return 0;
 }
diff --git a/include/TrackFinder.hpp b/include/TrackFinder.hpp
index 57d67fb..3a56333 100644
--- a/include/TrackFinder.hpp
+++ b/include/TrackFinder.hpp
@@ -25,9 +25,7 @@ public:
 private:
     std::ifstream file;
     std::string line;
-    int interval = 700000; //nanosec
-    
-    int iterator = 0;
+    int interval = 900000; //nanosec
     
     int ch_id_1 = 0;
     int sec_1 = 0;
diff --git a/source/TrackFinder.cpp b/source/TrackFinder.cpp
index 9811844..badb8a0 100644
--- a/source/TrackFinder.cpp
+++ b/source/TrackFinder.cpp
@@ -50,7 +50,7 @@ bool TrackFinder::FindTrack()
     sec.erase(sec.begin(), sec.end());
     nsec.erase(nsec.begin(), nsec.end());
     amp.erase(amp.begin(), amp.end());
-    while(1)
+    while(!file.eof())
     {
         getline(file, line);
         std::istringstream is(line);
@@ -95,6 +95,7 @@ bool TrackFinder::FindTrack()
             return true;
         }
     }
+    return false;
 }
 
 void TrackFinder::GetTrack(std::vector<int> &ch, std::vector<int> &s, std::vector<int> &ns, std::vector<int> &a)