You need a minimum of three jackpot symbols in adjacent reels to get one of those, its reseeded.
http://strada.bielsko.pl/1_lubelskie/forum...asino-cz#575264
https://gehtjetztlos.de/viewtopic.php?t=194132
http://forum.spolokmedikovke.sk/viewtopic....8&t=1063803
https://talkingpoints.org/subx/showthread.php?tid=6358
http://forum.bandingklub.cz/viewtopic.php?f=37&t=1435344
http://forum.bandingklub.cz/viewtopic.php?f=24&t=1650904
https://forum.zweb-apps.xyz/viewtopic.php?t=43316
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=227959
http://forum.spolokmedikovke.sk/viewtopic....1&t=1180201
http://horsecity.ru/phpBB3/viewtopic.php?f=23&t=180104
http://horsecity.ru/phpBB3/viewtopic.php?f=33&t=404172
http://forum.spolokmedikovke.sk/viewtopic....5&t=1233303
https://forum.zweb-apps.xyz/viewtopic.php?t=8119
https://www.demonsandwizards.net/forum/viewtopic.php?t=9308
http://horsecity.ru/phpBB3/viewtopic.php?f=10&t=269459
http://kiteonly12.free.fr/viewtopic.php?f=10&t=58147
https://www.ww2.site/forum/viewtopic.php?t=93729
http://www.prepody.ru/topic39634.html