Pasted

int numAssets = 100;
HGridLayout layout;
 
void setup() {
    size(640,640);
    H.init(this).background(#202020);
    smooth();
 
    layout = new HGridLayout();
    layout.startX(25).startY(25).spacing(25,25).cols(10);
 
    for (int i = 0; i < numAssets; ++i) {
        PVector pt = new PVector();
        pt = layout.getNextPoint();
 
        rect(pt.x, pt.y, 24, 24);
    }
}