//Symmetrical Loop-Based Composition
//PS1 #7
//Konstantino Kapetaneas - 500324892

//If you look at the top row and then the bottom row
//back and forth, it gets a little funky

size(400, 400);
background(#e9f9aa);
smooth();
noFill();
stroke(#e9f9aa);
strokeWeight(3);

//Original idea:
//rect(0, 100, 50, 50);
//rect(50, 150, 50, 50);
//rect(100, 100, 50, 50);
//rect(150, 150, 50, 50);
//rect(200, 100, 50, 50);
//rect(250, 150, 50, 50);

//Using "k" as a variable because I like it
pushMatrix();
translate(0, -100);
int p = 0;
for (int k = 0; k < width; k = k + 50) {
  if (p==0) {
    p = p + 50;
  }
  else {
    p = 0;
  }
  fill(#c2d868);
  rect(k, 150+p, 50, 50);
}

for (int k = 0; k < width; k = k + 50) {
  if (p==0) {
    p = p + 50;
  }
  else {
    p = 0;
  }
  fill(#7eef19);
  ellipse(k, 150+p, 50, 50);
}
popMatrix();

pushMatrix();
translate(0, 100);
int c = 0;
for (int k = 0; k < width; k = k + 50) {
  if (c==0) {
    c = c + 50;
  }
  else {
    c = 0;
  }
  fill(#c2d868);
  rect(k, 150+c, 50, 50);
}

for (int k = 0; k < width; k = k + 50) {
  if (c==0) {
    c = c + 50;
  }
  else {
    c = 0;
  }
  fill(#7eef19);
  ellipse(k, 150+c, 50, 50);
}
popMatrix();