Some of the names of this game are: 21, Vingt-Un, Pontoon, game.
https://pwc-stavanger.no/pipermail/noreply_pwc-stavanger.no/2024-September/000009.html https://perwira.edu.my/pipermail/ketuabidang_perwira.edu.my/2024-December/000007.html https://sjoen.no/pipermail/starcksjoen/2025-February/000016.html https://cumn.pt/pipermail/info_cumn.pt/2025-February/000001.html https://adalex.pl/pipermail/swiadectwa_adalex.pl/2025-February/000010.html http://juniorclub.no/pipermail/board_juniorclub.no/2024-October/000064.html https://lists.uoregon.edu/pipermail/coe-test/Week-of-Mon-20240819/000032.html https://cpd-recklinghausen.de/pipermail/nafue_cpd-recklinghausen.de/2025-March/000016.html https://cdweb.pl/pipermail/szkoy_cdweb.pl/2024-October/000006.html https://autobotics.co.uk/pipermail/winterservice_autobotics.co.uk/2026-August/000001.html https://autohificlub.cz/pipermail/zavorky_autohificlub.cz/2024-September/002904.html http://komornik-kusmierczyk.pl/pipermail/all_komornik-kusmierczyk.pl/2024-October/000073.html https://sh51.de/pipermail/familycontacts_sh51.de/2024-December/000006.html https://ujeph.edu.ht/pipermail/infirmieres_ujeph.edu.ht/2024-November/000016.html https://sabinaoggioni.it/pipermail/prova_sabinaoggioni.it/2025-March/000004.html https://clairene.pl/pipermail/clrn_clairene.pl/2024-December/000008.html