When your cards value is 12, the only 10-value cards can bust you i.e.
http://treasureillustrated.com/showthread.php?tid=362504
https://www.ukalachat.net/forum/index.php?topic=5043.new#new
http://forum.bandingklub.cz/viewtopic.php?f=41&t=1454395
http://www.prepody.ru/topic68286.html
http://aficionado.pl/showthread.php?558078...no&p=604829
http://forum.spolokmedikovke.sk/viewtopic....2&t=1084393
http://oldsite.giessen46ers.de/fantalk/vie...=9&t=199006
http://1.s.2.free.fr/viewtopic.php?f=18&t=279493
https://debate.socialism.nl/forum/showthread.php?tid=161172
http://www.prepody.ru/topic40054.html