Vizualiziraj graf iz matrike sosednosti: https://stackoverflow.com/questions/51750387/how-to-change-color-of-an-element-in-java-swing

https://stackoverflow.com/questions/12897525/jung-coloring-vertex-with-value/12900339#12900339

Probi narest da bo taka barva: https://cdn.programiz.com/sites/tutorial2program/files/adjacency-matrix_1.png