press green flag. program should generate an Euler path or an Euler circuit. ------- what is an Euler path? ------- an Euler path is a graph (like the kind used in graph theory) where you can visit every node and edge exactly once. ------- to use: ------- either screenshot the picture and go to some photo annotating software (like preview), and draw the lines there. or copy the points down on a piece of paper and try to make the shape shown
Euler path => https://en.wikipedia.org/wiki/Eulerian_path#Definition the blue points are called nodes the grey lines are edges
