https://www.hoogstraten.be/sites/default/files/webform/brugge-gent-optv4.pdf
https://www.hoogstraten.be/sites/default/files/webform/brugge-gent-optv.pdf
https://www.hoogstraten.be/sites/default/files/webform/brugge-gent-optv1.pdf
https://www.hoogstraten.be/sites/default/files/webform/brugge-gent-optv3.pdf
http://cpp.sh/3ntugl
https://pastebin.com/c3Tg07Q7
https://paiza.io/projects/tD1WSI0uV66n83fURVMoHg?language=php
https://ideone.com/RLiI4h
https://pasteio.com/xz8FVQXHdCPU