diff --git a/src/examples/simulator.cpp b/src/examples/simulator.cpp
index 9a44df758547b83c2b8f76e83fc73023382141a2..292f706801f049ee5f3463a3c41dbd6b917db823 100644
--- a/src/examples/simulator.cpp
+++ b/src/examples/simulator.cpp
@@ -43,8 +43,8 @@ int main(int argc, char** argv){
         reader.read();
 
         /* Create data set for both the training and testing of the neural network */
-        std::vector<unsigned int> inputs = {1};
-        std::vector<unsigned int> outputs = {17, 18, 19, 20, 21, 22, 23, 24, 25};
+        std::vector<unsigned int> inputs = { 2, 3, 4, 5, 6, 7, 8, 27, 28, 29 };
+        std::vector<unsigned int> outputs = {18, 19, 20, 21, 22, 23, 24, 25, 26};
 
         l4n::DataSet ds = reader.get_data_set(&inputs, &outputs);
         ds.normalize();
@@ -124,9 +124,11 @@ int main(int argc, char** argv){
         return 0;
 
     } catch(const std::runtime_error& e) {
-        std::cout << e.what();
-
-        return -1;
+        std::cerr << e.what();
+        exit(EXIT_FAILURE);
+    } catch(const std::out_of_range& e) {
+        std::cerr << e.what();
+        exit(EXIT_FAILURE);
     }
 
 }