1. Setup/Maintain
1.1. Indicator of multi special
1.2. Predefined list of markets
1.2.1. Sports
1.2.1.1. Same as Racing
1.2.2. Racing
1.2.2.1. Show all Markets for 'Sport' ['Competition'] to chose from
1.3. Leg type
1.3.1. Win
1.3.2. Place
1.3.3. Both
1.4. Min legs to get
1.5. Max losing legs
1.6. Automatic release options
1.6.1. Not winner
1.6.2. By place
2. Show
2.1. Bet Now
2.1.1. Same as singles
2.2. On accumulator
2.3. On market group/fixture
2.4. On Market/Event
2.4.1. no
3. Bet
3.1. Eligibility
3.1.1. Valid markets
3.1.2. Valid leg types
3.1.3. Valid number of legs
3.1.4. Valid channel/bet type
3.2. Uniqueness
3.2.1. Per account
3.2.2. Per device
3.2.3. Per markets combination
3.2.4. Per selections combination
3.2.4.1. Bet amount?!
3.3. Determination
3.3.1. Only one special per bet?
3.3.1.1. How?!
3.4. Store
3.4.1. Bet special entry per leg?! or one entry per bet?
4. Release
4.1. Release Market(s)
4.1.1. Same as singles
4.1.2. Automatic release
4.1.3. Manual release
4.2. Release Bet
4.2.1. Not winning
4.2.2. Not refund
4.2.3. Not exceeded number of losing legs
4.2.4. Early pay special if 'Max losing legs' wouldn't exceed the limit
4.2.5. One reward per bet
4.3. Pay
4.3.1. Same as singles
4.3.2. Winnings and refunds never on hold
4.3.3. Losing on hold until released
4.3.4. Pay at time of releasing special on market