Here is a wikipedia link which explains this with an example: https://en.wikipedia.org/wiki/Monotonicity_criterion#Instant-runoff_voting_and_the_two-round_syst

Here is a wikipedia link which explains this with an example: https://en.wikipedia.org/wiki/Monotonicity_criterion#Instant-runoff_voting_and_the_two-round_system_are_not_monotonic https://en.wikipedia.org/wiki/Monotonicity_criterion#Instant...