Open soon opened 5 years ago
https://github.com/MailRuChamps/raic/blob/dd292af487f7c2c3315f48a9248910aecb7d0543/docs/ru/Game.tex#L138
https://github.com/MailRuChamps/raic/blob/dd292af487f7c2c3315f48a9248910aecb7d0543/docs/ru/Game.tex#L138