h2. Exemplu

<table class="example" cellspacing="0"><tr><th>flip.in</th><th>flip.out</th></tr><tr><td>5 3<br />
4 -2 2<br />

(table example). |_. alee.in |_. alee.out |
|
8 6
2 7
3 3
4 6
5 4
7 3
7 5
1 1 8 8

3 -1 5<br />
2 0 -3<br />
4 1 -3<br />
5 -3 2<br />
</td><td>28</td></tr></table>

| 15
|

h3. Explicatie