We have the following list of people and the following list of tasks, with specified constraints. Our goal is to maximize the number of tasks we have completed.

Provide a flow network which will allow us to solve the problem, and use it to find a solution.

Tasks:

(1) Water Spanning Trees;

(2) Empty Buckets from Max Flow;

(3) Count Coins from Amortized Accounting;

(4) Replace Wheels on Cycles;

(5) Buy Shovels for Depth-First Search;

(6) Fix Zipper on Knapsack.

Workers:

Name	Proficient Tasks	Max Number of Tasks
(S) Superman	1, 2, 3, 5	2
(W) Wonder Woman	2, 3, 4, 6	2
(A) Aquaman	3, 4, 5	1
(B) Batman	1, 6	1