diff --git a/src/analysis/surival_01.ipynb b/src/analysis/surival_01.ipynb
index 626d370..0111215 100644
--- a/src/analysis/surival_01.ipynb
+++ b/src/analysis/surival_01.ipynb
@@ -2200,770 +2200,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 108,
+   "execution_count": 109,
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
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-       "<style scoped>\n",
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-       "\n",
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-       "        vertical-align: top;\n",
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-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
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-       "      <th>molar</th>\n",
-       "      <th>premolar</th>\n",
-       "      <th>canine</th>\n",
-       "      <th>incisor</th>\n",
-       "      <th>upper</th>\n",
-       "      <th>lower</th>\n",
-       "      <th>posterior</th>\n",
-       "      <th>anterior</th>\n",
-       "      <th>right</th>\n",
-       "      <th>left</th>\n",
-       "      <th>right upper</th>\n",
-       "      <th>right lower</th>\n",
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-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>1</td>\n",
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-       "      <td>0</td>\n",
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-       "      <td>Right upper second secondary molar tooth</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>3</td>\n",
-       "      <td>Right upper first secondary molar tooth</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <th>3</th>\n",
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-       "      <td>Right upper second secondary premolar tooth</td>\n",
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-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>1</td>\n",
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-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>5</td>\n",
-       "      <td>Right upper first secondary premolar tooth</td>\n",
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-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>6</td>\n",
-       "      <td>Right upper secondary canine tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
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-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>7</td>\n",
-       "      <td>Right upper lateral secondary incisor tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
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-       "      <td>Left upper central secondary incisor tooth</td>\n",
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-       "      <td>0</td>\n",
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-       "      <th>9</th>\n",
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-       "      <td>0</td>\n",
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-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>10</th>\n",
-       "      <td>11</td>\n",
-       "      <td>Left upper secondary canine tooth</td>\n",
-       "      <td>0</td>\n",
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-       "    <tr>\n",
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-       "      <td>12</td>\n",
-       "      <td>Left upper first secondary premolar tooth</td>\n",
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-       "    <tr>\n",
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-       "    <tr>\n",
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-       "      <td>17</td>\n",
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-       "    <tr>\n",
-       "      <th>17</th>\n",
-       "      <td>18</td>\n",
-       "      <td>Left lower second secondary molar tooth</td>\n",
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-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>18</th>\n",
-       "      <td>19</td>\n",
-       "      <td>Left lower first secondary molar tooth</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>19</th>\n",
-       "      <td>20</td>\n",
-       "      <td>Left lower second secondary premolar tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
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-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>20</th>\n",
-       "      <td>21</td>\n",
-       "      <td>Left lower first secondary premolar tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>21</th>\n",
-       "      <td>22</td>\n",
-       "      <td>Left lower secondary canine tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>22</th>\n",
-       "      <td>23</td>\n",
-       "      <td>Left lower lateral secondary incisor tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>23</th>\n",
-       "      <td>24</td>\n",
-       "      <td>Left lower central secondary incisor tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>24</th>\n",
-       "      <td>25</td>\n",
-       "      <td>Right lower central secondary incisor tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>25</th>\n",
-       "      <td>26</td>\n",
-       "      <td>Right lower lateral secondary incisor tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
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-       "      <td>1</td>\n",
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-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>26</th>\n",
-       "      <td>27</td>\n",
-       "      <td>Right lower secondary canine tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>27</th>\n",
-       "      <td>28</td>\n",
-       "      <td>Right lower first secondary premolar tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>28</th>\n",
-       "      <td>29</td>\n",
-       "      <td>Right lower second secondary premolar tooth</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>29</th>\n",
-       "      <td>30</td>\n",
-       "      <td>Right lower first secondary molar tooth</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>30</th>\n",
-       "      <td>31</td>\n",
-       "      <td>Right lower second secondary molar tooth</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>31</th>\n",
-       "      <td>32</td>\n",
-       "      <td>Right lower third secondary molar tooth</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "      <td>1</td>\n",
-       "      <td>0</td>\n",
-       "      <td>0</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "    tooth                                  tooth_label  molar  premolar  \\\n",
-       "0       1      Right upper third secondary molar tooth      1         0   \n",
-       "1       2     Right upper second secondary molar tooth      1         0   \n",
-       "2       3      Right upper first secondary molar tooth      1         0   \n",
-       "3       4  Right upper second secondary premolar tooth      0         1   \n",
-       "4       5   Right upper first secondary premolar tooth      0         1   \n",
-       "5       6           Right upper secondary canine tooth      0         0   \n",
-       "6       7  Right upper lateral secondary incisor tooth      0         0   \n",
-       "7       8  Right upper central secondary incisor tooth      0         0   \n",
-       "8       9   Left upper central secondary incisor tooth      0         0   \n",
-       "9      10   Left upper lateral secondary incisor tooth      0         0   \n",
-       "10     11            Left upper secondary canine tooth      0         0   \n",
-       "11     12    Left upper first secondary premolar tooth      0         1   \n",
-       "12     13   Left upper second secondary premolar tooth      0         1   \n",
-       "13     14       Left upper first secondary molar tooth      1         0   \n",
-       "14     15      Left upper second secondary molar tooth      1         0   \n",
-       "15     16       Left upper third secondary molar tooth      1         0   \n",
-       "16     17       Left lower third secondary molar tooth      1         0   \n",
-       "17     18      Left lower second secondary molar tooth      1         0   \n",
-       "18     19       Left lower first secondary molar tooth      1         0   \n",
-       "19     20   Left lower second secondary premolar tooth      0         1   \n",
-       "20     21    Left lower first secondary premolar tooth      0         1   \n",
-       "21     22            Left lower secondary canine tooth      0         0   \n",
-       "22     23   Left lower lateral secondary incisor tooth      0         0   \n",
-       "23     24   Left lower central secondary incisor tooth      0         0   \n",
-       "24     25  Right lower central secondary incisor tooth      0         0   \n",
-       "25     26  Right lower lateral secondary incisor tooth      0         0   \n",
-       "26     27           Right lower secondary canine tooth      0         0   \n",
-       "27     28   Right lower first secondary premolar tooth      0         1   \n",
-       "28     29  Right lower second secondary premolar tooth      0         1   \n",
-       "29     30      Right lower first secondary molar tooth      1         0   \n",
-       "30     31     Right lower second secondary molar tooth      1         0   \n",
-       "31     32      Right lower third secondary molar tooth      1         0   \n",
-       "\n",
-       "    canine  incisor  upper  lower  posterior  anterior  right  left  \\\n",
-       "0        0        0      1      0          1         0      1     0   \n",
-       "1        0        0      1      0          1         0      1     0   \n",
-       "2        0        0      1      0          1         0      1     0   \n",
-       "3        0        0      1      0          1         0      1     0   \n",
-       "4        0        0      1      0          1         0      1     0   \n",
-       "5        1        0      1      0          0         1      1     0   \n",
-       "6        0        1      1      0          0         1      1     0   \n",
-       "7        0        1      1      0          0         1      1     0   \n",
-       "8        0        1      1      0          0         1      0     1   \n",
-       "9        0        1      1      0          0         1      0     1   \n",
-       "10       1        0      1      0          0         1      0     1   \n",
-       "11       0        0      1      0          1         0      0     1   \n",
-       "12       0        0      1      0          1         0      0     1   \n",
-       "13       0        0      1      0          1         0      0     1   \n",
-       "14       0        0      1      0          1         0      0     1   \n",
-       "15       0        0      1      0          1         0      0     1   \n",
-       "16       0        0      0      1          1         0      0     1   \n",
-       "17       0        0      0      1          1         0      0     1   \n",
-       "18       0        0      0      1          1         0      0     1   \n",
-       "19       0        0      0      1          1         0      0     1   \n",
-       "20       0        0      0      1          1         0      0     1   \n",
-       "21       1        0      0      1          0         1      0     1   \n",
-       "22       0        1      0      1          0         1      0     1   \n",
-       "23       0        1      0      1          0         1      0     1   \n",
-       "24       0        1      0      1          0         1      1     0   \n",
-       "25       0        1      0      1          0         1      1     0   \n",
-       "26       1        0      0      1          0         1      1     0   \n",
-       "27       0        0      0      1          1         0      1     0   \n",
-       "28       0        0      0      1          1         0      1     0   \n",
-       "29       0        0      0      1          1         0      1     0   \n",
-       "30       0        0      0      1          1         0      1     0   \n",
-       "31       0        0      0      1          1         0      1     0   \n",
-       "\n",
-       "    right upper  right lower  left upper  left lower  \n",
-       "0             1            0           0           0  \n",
-       "1             1            0           0           0  \n",
-       "2             1            0           0           0  \n",
-       "3             1            0           0           0  \n",
-       "4             1            0           0           0  \n",
-       "5             1            0           0           0  \n",
-       "6             1            0           0           0  \n",
-       "7             1            0           0           0  \n",
-       "8             0            0           1           0  \n",
-       "9             0            0           1           0  \n",
-       "10            0            0           1           0  \n",
-       "11            0            0           1           0  \n",
-       "12            0            0           1           0  \n",
-       "13            0            0           1           0  \n",
-       "14            0            0           1           0  \n",
-       "15            0            0           1           0  \n",
-       "16            0            0           0           1  \n",
-       "17            0            0           0           1  \n",
-       "18            0            0           0           1  \n",
-       "19            0            0           0           1  \n",
-       "20            0            0           0           1  \n",
-       "21            0            0           0           1  \n",
-       "22            0            0           0           1  \n",
-       "23            0            0           0           1  \n",
-       "24            0            1           0           0  \n",
-       "25            0            1           0           0  \n",
-       "26            0            1           0           0  \n",
-       "27            0            1           0           0  \n",
-       "28            0            1           0           0  \n",
-       "29            0            1           0           0  \n",
-       "30            0            1           0           0  \n",
-       "31            0            1           0           0  "
-      ]
-     },
-     "execution_count": 108,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "# add meta info about tooth type and region in mouth\n",
     "posterior_tooth = [1, 2, 3, 4, 5, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 28, 29, 30, 31, 32]\n",
@@ -2991,7 +2230,9 @@
    "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "tooth_info.to_csv(\"tooth_meta_info.csv\", index=False) # save tooth info dataframe"
+   ]
   },
   {
    "cell_type": "code",
diff --git a/src/analysis/tooth_meta_info.csv b/src/analysis/tooth_meta_info.csv
new file mode 100644
index 0000000..d55fd97
--- /dev/null
+++ b/src/analysis/tooth_meta_info.csv
@@ -0,0 +1,33 @@
+tooth,tooth_label,molar,premolar,canine,incisor,upper,lower,posterior,anterior,right,left,right upper,right lower,left upper,left lower
+1,Right upper third secondary molar tooth,1,0,0,0,1,0,1,0,1,0,1,0,0,0
+2,Right upper second secondary molar tooth,1,0,0,0,1,0,1,0,1,0,1,0,0,0
+3,Right upper first secondary molar tooth,1,0,0,0,1,0,1,0,1,0,1,0,0,0
+4,Right upper second secondary premolar tooth,0,1,0,0,1,0,1,0,1,0,1,0,0,0
+5,Right upper first secondary premolar tooth,0,1,0,0,1,0,1,0,1,0,1,0,0,0
+6,Right upper secondary canine tooth,0,0,1,0,1,0,0,1,1,0,1,0,0,0
+7,Right upper lateral secondary incisor tooth,0,0,0,1,1,0,0,1,1,0,1,0,0,0
+8,Right upper central secondary incisor tooth,0,0,0,1,1,0,0,1,1,0,1,0,0,0
+9,Left upper central secondary incisor tooth,0,0,0,1,1,0,0,1,0,1,0,0,1,0
+10,Left upper lateral secondary incisor tooth,0,0,0,1,1,0,0,1,0,1,0,0,1,0
+11,Left upper secondary canine tooth,0,0,1,0,1,0,0,1,0,1,0,0,1,0
+12,Left upper first secondary premolar tooth,0,1,0,0,1,0,1,0,0,1,0,0,1,0
+13,Left upper second secondary premolar tooth,0,1,0,0,1,0,1,0,0,1,0,0,1,0
+14,Left upper first secondary molar tooth,1,0,0,0,1,0,1,0,0,1,0,0,1,0
+15,Left upper second secondary molar tooth,1,0,0,0,1,0,1,0,0,1,0,0,1,0
+16,Left upper third secondary molar tooth,1,0,0,0,1,0,1,0,0,1,0,0,1,0
+17,Left lower third secondary molar tooth,1,0,0,0,0,1,1,0,0,1,0,0,0,1
+18,Left lower second secondary molar tooth,1,0,0,0,0,1,1,0,0,1,0,0,0,1
+19,Left lower first secondary molar tooth,1,0,0,0,0,1,1,0,0,1,0,0,0,1
+20,Left lower second secondary premolar tooth,0,1,0,0,0,1,1,0,0,1,0,0,0,1
+21,Left lower first secondary premolar tooth,0,1,0,0,0,1,1,0,0,1,0,0,0,1
+22,Left lower secondary canine tooth,0,0,1,0,0,1,0,1,0,1,0,0,0,1
+23,Left lower lateral secondary incisor tooth,0,0,0,1,0,1,0,1,0,1,0,0,0,1
+24,Left lower central secondary incisor tooth,0,0,0,1,0,1,0,1,0,1,0,0,0,1
+25,Right lower central secondary incisor tooth,0,0,0,1,0,1,0,1,1,0,0,1,0,0
+26,Right lower lateral secondary incisor tooth,0,0,0,1,0,1,0,1,1,0,0,1,0,0
+27,Right lower secondary canine tooth,0,0,1,0,0,1,0,1,1,0,0,1,0,0
+28,Right lower first secondary premolar tooth,0,1,0,0,0,1,1,0,1,0,0,1,0,0
+29,Right lower second secondary premolar tooth,0,1,0,0,0,1,1,0,1,0,0,1,0,0
+30,Right lower first secondary molar tooth,1,0,0,0,0,1,1,0,1,0,0,1,0,0
+31,Right lower second secondary molar tooth,1,0,0,0,0,1,1,0,1,0,0,1,0,0
+32,Right lower third secondary molar tooth,1,0,0,0,0,1,1,0,1,0,0,1,0,0