diff --git a/notebooks/test.ipynb b/notebooks/test.ipynb
index a8ae62a..2a00707 100644
--- a/notebooks/test.ipynb
+++ b/notebooks/test.ipynb
@@ -2,145 +2,20 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 5,
    "metadata": {
     "scrolled": false
    },
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Simulation Run 1\n",
-      "\n",
-      "single_proc: [<SimCAD.Configuration object at 0x10fc1a8d0>]\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "|    |   mech_step |   run | s1         | s2        |       s3 |       s4 |   time_step | timestamp           |\n",
-      "|----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------|\n",
-      "|  0 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "|  1 |           1 |     1 | 1          | 4         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  2 |           2 |     1 | ab         | 6         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  3 |           3 |     1 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  4 |           1 |     1 | 1          | 4         |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  5 |           2 |     1 | ab         | 6         |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  6 |           3 |     1 | ['c', 'd'] | [ 30 300] |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  7 |           1 |     1 | 1          | 4         |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  8 |           2 |     1 | ab         | 6         |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  9 |           3 |     1 | ['c', 'd'] | [ 30 300] |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 10 |           1 |     1 | 1          | 4         |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 11 |           2 |     1 | ab         | 6         |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 12 |           3 |     1 | ['c', 'd'] | [ 30 300] |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 13 |           1 |     1 | 1          | 4         |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 14 |           2 |     1 | ab         | 6         |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 15 |           3 |     1 | ['c', 'd'] | [ 30 300] |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 16 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "| 17 |           1 |     2 | 1          | 4         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 18 |           2 |     2 | ab         | 6         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 19 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 20 |           1 |     2 | 1          | 4         | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 21 |           2 |     2 | ab         | 6         | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 22 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 23 |           1 |     2 | 1          | 4         |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 24 |           2 |     2 | ab         | 6         |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 25 |           3 |     2 | ['c', 'd'] | [ 30 300] |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 26 |           1 |     2 | 1          | 4         |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 27 |           2 |     2 | ab         | 6         |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 28 |           3 |     2 | ['c', 'd'] | [ 30 300] |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 29 |           1 |     2 | 1          | 4         |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 30 |           2 |     2 | ab         | 6         |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 31 |           3 |     2 | ['c', 'd'] | [ 30 300] |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "\n",
-      "Simulation Run 2: Pairwise Execution\n",
-      "\n",
-      "multi_proc: [<SimCAD.Configuration object at 0x10fc1a8d0>, <SimCAD.Configuration object at 0x10fc1aeb8>]\n",
-      "+----+--------------------------------+--------------------------------+--------------------------------+--------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----+\n",
-      "|    | b1                             | b2                             | s1                             | s2                             | es1                                                 | es2                                                 | es3                                                 |   m |\n",
-      "|----+--------------------------------+--------------------------------+--------------------------------+--------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----|\n",
-      "|  0 | <function b1m1 at 0x10faedd08> | <function b2m1 at 0x10fc230d0> | <function s1m1 at 0x10fc23378> | <function s2m1 at 0x10fc23400> | <function curried.<locals>._curried at 0x10fc23ae8> | <function curried.<locals>._curried at 0x10fc23b70> | <function curried.<locals>._curried at 0x10fc23bf8> |   1 |\n",
-      "|  1 | <function b1m2 at 0x10fc23158> | <function b2m2 at 0x10fc231e0> | <function s1m2 at 0x10fc23488> | <function s2m2 at 0x10fc23510> | <function curried.<locals>._curried at 0x10fc23ae8> | <function curried.<locals>._curried at 0x10fc23b70> | <function curried.<locals>._curried at 0x10fc23bf8> |   2 |\n",
-      "|  2 | <function b1m3 at 0x10fc23268> | <function b2m3 at 0x10fc232f0> | <function s1m3 at 0x10fc23598> | <function s2m3 at 0x10fc23620> | <function curried.<locals>._curried at 0x10fc23ae8> | <function curried.<locals>._curried at 0x10fc23b70> | <function curried.<locals>._curried at 0x10fc23bf8> |   3 |\n",
-      "+----+--------------------------------+--------------------------------+--------------------------------+--------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----+\n",
-      "+----+--------------------------------+--------------------------------+--------------------------------+------------------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----+\n",
-      "|    | b1                             | b2                             | s1                             | s2                                                         | es1                                                 | es2                                                 | es3                                                 |   m |\n",
-      "|----+--------------------------------+--------------------------------+--------------------------------+------------------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----|\n",
-      "|  0 | <function b1m1 at 0x10fc23d08> | <function b2m1 at 0x10fc23d90> | <function s1m1 at 0x10fc290d0> | <function state_identity.<locals>.<lambda> at 0x10d4f6598> | <function curried.<locals>._curried at 0x10fc29840> | <function curried.<locals>._curried at 0x10fc298c8> | <function curried.<locals>._curried at 0x10fc29950> |   1 |\n",
-      "|  1 | <function b1m2 at 0x10fc23e18> | <function b2m2 at 0x10fc23ea0> | <function s1m2 at 0x10fc291e0> | <function state_identity.<locals>.<lambda> at 0x10d4f6598> | <function curried.<locals>._curried at 0x10fc29840> | <function curried.<locals>._curried at 0x10fc298c8> | <function curried.<locals>._curried at 0x10fc29950> |   2 |\n",
-      "|  2 | <function b1m3 at 0x10fc23f28> | <function b2m3 at 0x10fc29048> | <function s1m3 at 0x10fc292f0> | <function s2m3 at 0x10fc29378>                             | <function curried.<locals>._curried at 0x10fc29840> | <function curried.<locals>._curried at 0x10fc298c8> | <function curried.<locals>._curried at 0x10fc29950> |   3 |\n",
-      "+----+--------------------------------+--------------------------------+--------------------------------+------------------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----------------------------------------------------+-----+\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "|    |   mech_step |   run | s1         | s2        |       s3 |       s4 |   time_step | timestamp           |\n",
-      "|----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------|\n",
-      "|  0 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "|  1 |           1 |     1 | 1          | 4         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  2 |           2 |     1 | ab         | 6         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  3 |           3 |     1 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  4 |           1 |     1 | 1          | 4         | 12.2922  | 10.8846  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  5 |           2 |     1 | ab         | 6         | 12.2922  | 10.8846  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  6 |           3 |     1 | ['c', 'd'] | [ 30 300] | 12.2922  | 10.8846  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  7 |           1 |     1 | 1          | 4         | 12.3433  | 11.8439  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  8 |           2 |     1 | ab         | 6         | 12.3433  | 11.8439  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  9 |           3 |     1 | ['c', 'd'] | [ 30 300] | 12.3433  | 11.8439  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 10 |           1 |     1 | 1          | 4         | 10.9634  | 13.8687  |           4 | 2018-10-01 15:16:28 |\n",
-      "| 11 |           2 |     1 | ab         | 6         | 10.9634  | 13.8687  |           4 | 2018-10-01 15:16:28 |\n",
-      "| 12 |           3 |     1 | ['c', 'd'] | [ 30 300] | 10.9634  | 13.8687  |           4 | 2018-10-01 15:16:28 |\n",
-      "| 13 |           1 |     1 | 1          | 4         | 11.5544  | 13.9381  |           5 | 2018-10-01 15:16:29 |\n",
-      "| 14 |           2 |     1 | ab         | 6         | 11.5544  | 13.9381  |           5 | 2018-10-01 15:16:29 |\n",
-      "| 15 |           3 |     1 | ['c', 'd'] | [ 30 300] | 11.5544  | 13.9381  |           5 | 2018-10-01 15:16:29 |\n",
-      "| 16 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "| 17 |           1 |     2 | 1          | 4         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 18 |           2 |     2 | ab         | 6         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 19 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 20 |           1 |     2 | 1          | 4         |  9.98087 |  9.45464 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 21 |           2 |     2 | ab         | 6         |  9.98087 |  9.45464 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 22 |           3 |     2 | ['c', 'd'] | [ 30 300] |  9.98087 |  9.45464 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 23 |           1 |     2 | 1          | 4         | 11.1536  |  7.9925  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 24 |           2 |     2 | ab         | 6         | 11.1536  |  7.9925  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 25 |           3 |     2 | ['c', 'd'] | [ 30 300] | 11.1536  |  7.9925  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 26 |           1 |     2 | 1          | 4         | 10.3195  |  8.77766 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 27 |           2 |     2 | ab         | 6         | 10.3195  |  8.77766 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 28 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10.3195  |  8.77766 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 29 |           1 |     2 | 1          | 4         | 10.3288  |  7.81118 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 30 |           2 |     2 | ab         | 6         | 10.3288  |  7.81118 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 31 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10.3288  |  7.81118 |           5 | 2018-10-01 15:16:29 |\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "|    |   mech_step |   run | s1         | s2        |       s3 |       s4 |   time_step | timestamp           |\n",
-      "|----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------|\n",
-      "|  0 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "|  1 |           1 |     1 | 1          | 0         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  2 |           2 |     1 | ab         | 0         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  3 |           3 |     1 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "|  4 |           1 |     1 | 1          | [ 30 300] |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  5 |           2 |     1 | ab         | [ 30 300] |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  6 |           3 |     1 | ['c', 'd'] | [ 30 300] |  9.94373 | 10.4365  |           2 | 2018-10-01 15:16:26 |\n",
-      "|  7 |           1 |     1 | 1          | [ 30 300] |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  8 |           2 |     1 | ab         | [ 30 300] |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "|  9 |           3 |     1 | ['c', 'd'] | [ 30 300] |  7.81956 | 10.5372  |           3 | 2018-10-01 15:16:27 |\n",
-      "| 10 |           1 |     1 | 1          | [ 30 300] |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 11 |           2 |     1 | ab         | [ 30 300] |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 12 |           3 |     1 | ['c', 'd'] | [ 30 300] |  9.10218 |  8.57362 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 13 |           1 |     1 | 1          | [ 30 300] |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 14 |           2 |     1 | ab         | [ 30 300] |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 15 |           3 |     1 | ['c', 'd'] | [ 30 300] |  7.46976 |  8.33579 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 16 |           0 |     2 | 0          | 0         |  1       |  1       |           0 | 2018-10-01 15:16:24 |\n",
-      "| 17 |           1 |     2 | 1          | 0         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 18 |           2 |     2 | ab         | 0         | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 19 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10       | 10       |           1 | 2018-10-01 15:16:25 |\n",
-      "| 20 |           1 |     2 | 1          | [ 30 300] | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 21 |           2 |     2 | ab         | [ 30 300] | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 22 |           3 |     2 | ['c', 'd'] | [ 30 300] | 10.5029  |  9.91726 |           2 | 2018-10-01 15:16:26 |\n",
-      "| 23 |           1 |     2 | 1          | [ 30 300] |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 24 |           2 |     2 | ab         | [ 30 300] |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 25 |           3 |     2 | ['c', 'd'] | [ 30 300] |  9.19497 |  9.29545 |           3 | 2018-10-01 15:16:27 |\n",
-      "| 26 |           1 |     2 | 1          | [ 30 300] |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 27 |           2 |     2 | ab         | [ 30 300] |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 28 |           3 |     2 | ['c', 'd'] | [ 30 300] |  8.22219 |  9.25471 |           4 | 2018-10-01 15:16:28 |\n",
-      "| 29 |           1 |     2 | 1          | [ 30 300] |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 30 |           2 |     2 | ab         | [ 30 300] |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "| 31 |           3 |     2 | ['c', 'd'] | [ 30 300] |  7.47478 |  8.81306 |           5 | 2018-10-01 15:16:29 |\n",
-      "+----+-------------+-------+------------+-----------+----------+----------+-------------+---------------------+\n",
-      "\n"
+     "ename": "ModuleNotFoundError",
+     "evalue": "No module named 'simulation'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mModuleNotFoundError\u001b[0m                       Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-5-6884438f1b6f>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      3\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0mSimCAD\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mengine\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mExecutionMode\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mExecutionContext\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mExecutor\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 5\u001b[0;31m \u001b[0;32mfrom\u001b[0m \u001b[0msimulation\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mvalidation\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mconfig1\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mconfig2\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      6\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0mSimCAD\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mconfigs\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      7\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mModuleNotFoundError\u001b[0m: No module named 'simulation'"
      ]
     }
    ],
@@ -149,7 +24,7 @@
     "from tabulate import tabulate\n",
     "\n",
     "from SimCAD.engine import ExecutionMode, ExecutionContext, Executor\n",
-    "from sandboxUX import config1, config2\n",
+    "from simulations.validation import config1, config2\n",
     "from SimCAD import configs\n",
     "\n",
     "# ToDo: pass ExecutionContext with execution method as ExecutionContext input\n",
@@ -162,7 +37,7 @@
     "single_proc_ctx = ExecutionContext(exec_mode.single_proc)\n",
     "run1 = Executor(single_proc_ctx, single_config)\n",
     "run1_raw_result = run1.main()\n",
-    "result = pd.DataFrame(run1_raw_result)\n",
+    "result = pd.DataFrame(run1_raw_result[0])\n",
     "print(tabulate(result, headers='keys', tablefmt='psql'))\n",
     "print()\n",
     "\n",
@@ -172,10 +47,17 @@
     "run2 = Executor(multi_proc_ctx, configs)\n",
     "run2_raw_results = run2.main()\n",
     "for raw_result in run2_raw_results:\n",
-    "    result = pd.DataFrame(raw_result)\n",
+    "    result = pd.DataFrame(raw_result[0])\n",
     "    print(tabulate(result, headers='keys', tablefmt='psql'))\n",
     "print()"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {