# Dominoes? More Like Dominate

**Discrete Mathematics**Level 5

We place two dominoes on a \(6\times 20\) grid board in such way that the two dominoes do not intersect each other. How many ways can we do this?

\(\bf {Details~and~assumptions}\)

A domino is a \(1\times 2\)(or \(2\times 1\)) rectangle that occupies two adjacent \(1\times 1\) squares.