The Rules
1) Teams of 3
2) 1 armband per team
3) No. 1 is the fastest team
4) Skippers touch pint glasses to start
5) Pint glass on the head means the pint is finished
6) Teams may challenge upwards (ie they swap bands)
7) Teams may challenge anyone for the first half hour
8) After that, they may only challenge the 2 teams above
9) Team 21 may challenge, and be challenged, by anyone
10) Steady as she blows!