How are the play-offs played?

Teams 1-2 in each table play semi-finals that can lead to the final or 3rd or 4th place
Semi-final 1: Team 1 Group 1 vs Team 2 Group 2
Semi-final 2: Team 2 Group 1 vs Team 1 Group 2
Semi loser plays for 3rd or 4th place

teams 3-6 play placement matches according to table position in the respective table

3 against 3 playing for place 5 or 6
4 against 4 playing for place 7 or 8
5 against 5 playing for place 9 or 10
6 against 6 playing for place 11 or 12