| There are 5 hosts numbered from 0 to 4, and 4 tasks numbered from 0 to 3. Each host has a set of tasks that it is interested in: |
| Host 2 is interested in task 3. |
| Host 3 is interested in task 3. |
| Host 4 is interested in task 1. |
| Host 1 is interested in task 2. |
| Host 2 is interested in task 1. |
| Host 3 is interested in task 1. |
| Host 4 is interested in task 3. |
| Host 1 is interested in task 0. |
| Host 1 is interested in task 3. |
| Host 4 is interested in task 2. |
| Host 4 is interested in task 0. |
| Host 1 is interested in task 1.. |
