Swap/Move elements: Click highlighted column to select an element and click to drop to another column
Pause: P, Mute: M
Created by: Zoltan Pasztor & Csaba Tuncsik
Audio Processing: [JSFXR](https://github.com/mneubrand/jsfxr) by [@markusneubrand](https://twitter.com/markusneubrand)
Game sound inspired by: [@jackrugile](https://twitter.com/jackrugile) (http://codepen.io/jackrugile/blog/arcade-audio-for-js13k-games)
Game random number utility inspired by: # JS13KGames Boilerplate (https://github.com/ooflorent/js13k-boilerplate/blob/master/src/rng.js)