The document displays departure and return groups with corresponding subgroups. There are 4 departure groups (A, B, C, D) and 4 return groups (1, 2, 3, 4) with subgroups ranging from A1 to G6. The default and hidden subgroups are also shown for each departure and return group.

1. Return Return Return Return
Returns Group 1 Group 2 Group 3 Group 4
Departures
Departure
1 2 3 4 5 6
Group 1
A A1 A2 A3 A4 A5 A6
B B1 B2 B3 B4 B5 B6
Departure
Group 2
C C1 C2 C3 C4 C5 C6
Departure
Group 3
D D1 D2 D3 D4 D5 D6
E E1 E2 E3 E4 E5 E6
Departure
Group 4
F F1 F2 F3 F4 F5 F6
G G1 G2 G3 G4 G5 G6

2. Default A1 A2 A3 A5 B1 B2 B3 B5
Hidden A4 A6 C1 C2 C3 C6
C4 B4 C5 B6
Default D1 D2 D3 D5 E1 E2 E3 E5
Hidden D4 D6 F1 G1 F2 G2 F3 G3 F5 G5
E4 F4 E6 F6
G4 G6