| File / Fichier | Grootte (bytes) / Taille (octets) | |
 | 20_1.pdf | 478811 |
| 20_1S.pdf | 314159 |
| 20_2.pdf | 1754559 |
| 20_2S.pdf | 348271 |
| 20_3.pdf | 8562913 |
| 20_3_2.pdf | 7347161 |
| 20_3_3.pdf | 8229740 |
| 20_3_4.pdf | 5826100 |
| 20_3_5.pdf | 8329959 |
| 20_3_6.pdf | 9253071 |
| 20_3S.pdf | 312545 |
| 20_4.pdf | 26857652 |
| 20_4S.pdf | 320396 |