Level2Bis summed (aggregated) to determine the quantity at the aggregation level account
40the first two buckets are allocated
5each and the rest is placed into Bucket 3.
Level2Bare calculated as a proportion of the quantities in the buckets for the
15for each of the level 2 accounts because those level 2 accounts accounted for half the consumed quantity each thus each of the buckets for the level 2 is half the quantity of the same bucket at the level 1 account.
10as shown below.
Level1Caccount distributes its quantities in buckets by the rules of the second configuration.