16

float x,y,y2,x2,h,w,xShift, yShift;

int xSclFactor = 6;
int ySclFactor = 6;
float wStep = 3;
float hStep = 3;

void setup(){
size(400,400);

background(0);
strokeWeight(1);
stroke(255);

noFill();
smooth();

x = width/xSclFactor;
y = height/ySclFactor;
y2 = x2 = 0;
for(int i =0; i < width; i += x){
for(int j =0; j < height; j += y){
h = w = 0;
yShift = j;
xShift = i;
createMaze();
}
}
}

void createMaze(){
beginShape();
vertex((x-w)+xShift,(y2+h)+yShift);
for(float i = min(width/xSclFactor, height/ySclFactor);
i > min(width/xSclFactor, height/ySclFactor)/2;
i -= max(wStep, hStep)){
vertex((x-w)+xShift,(y-h)+yShift);
vertex((x2+w)+xShift,(y-h)+yShift);
vertex((x2+w)+xShift,(y2+h)+yShift);
w += wStep;
vertex((x-w)+xShift,(y2+h)+yShift);
h += hStep;
}
endShape();
}