12 team is divided into four groups, each group has a single cycle, and the top two in each group qualify.
Group stage:
The first match day:
Site1:(1) a1-a2
Site 2: (2)B 1-B2
Location No.3: (3)C 1-C2
Site 4: (4)D 1-D2
The second match day:
Site 1: (5)A2-A23
Site 2: (6)B2-B3
Location 3: (7)C2-C3
Site 4: (8)D2-D3
The third match day:
Site 1: (9)A 1-A3
Site 2: (10)B 1-B3
No.3 station: (1 1)C 1-C3
Site 4: (12)D 1-D3
Elimination:
The fourth match day:
Quarter-finals:
Venue1:(13) First in Group A-second in Group B.
Venue 2: (14) Group B, Group I —— Group A and Group II.
Site 3: (15)C 1 group -D2
Venue 4:( 16)D 1 group -C2 group
The fifth match day:
Semifinal:
Venue 1: (17)( 13) Winner -( 15) Winner.
Location 2: (18)( 14) Winner -( 156) Winner
5-8 qualifying:
Location No.3: (19)( 13) loser -( 15) loser.
Venue 4: (20)( 14) loser-(16) loser.
The sixth match day:
Fight for the seventh place:
Venue 1: (2 1)( 19) Losers -(20) Losers.
Fight for the fifth place:
Venue 2: (22)( 19) Winner -(20) Winner
Fight for the third place:
Location 3: (23)( 17) loser -( 18) loser.
Final:
Venue 4: (24)( 17) Winner -( 18) Winner