Alongside this, it has a high RTP and low volatility.
https://debate.socialism.nl/forum/showthread.php?tid=171022
http://www.prepody.ru/topic85352.html
http://www.prepody.ru/topic57871.html
https://debate.socialism.nl/forum/showthread.php?tid=162218
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1935507
https://neoternia.net/viewtopic.php?t=234156
https://debate.socialism.nl/forum/showthread.php?tid=188123
http://www.prepody.ru/topic87609.html
https://debate.socialism.nl/forum/showthread.php?tid=197104
http://dance.258club.com/viewthread.php?tid=49969&extra=
http://forum.ruchkontroliwyborow.pl/index.php?topic=10608.new#new
http://forum.ruchkontroliwyborow.pl/index.php?topic=5305.new#new