Any
This option means that any number of tickets can be purchased, regardless of whether it leaves an odd number or avoids leaving a certain number of tickets.
None
This option means that tickets must be purchased as a whole.
Avoid leaving 1 ticket
This option means that tickets can be purchased in any quantity, but the purchase must not leave only one (1) ticket remaining.
Avoid leaving 1 or 3 tickets
This option means that tickets can be purchased in any quantity, but the purchase must not leave only one or three tickets remaining.
Avoid leaving an odd number
This option means that tickets can be purchased in y quantity, but the purchase must not leave an odd number of tickets remaining.