createQuadrille()

// Set the cell length for all quadrilles (default is 100, changed to 40 here)
Quadrille.cellLength = 40;
// Disable the tile display algorithm for all Quadrille objects
Quadrille.tileDisplay = 0;
let q1, q2;

function setup() {
  createCanvas(16 * Quadrille.cellLength + 10, 8 * Quadrille.cellLength);
  // Instantiate two quadrille objects
  q1 = createQuadrille();
  // Update global square colors for all new Quadrille objects
  Quadrille.lightSquare = '#EBECCF'; // chess.com light square color
  Quadrille.darkSquare = '#769555'; // chess.com dark square color
  q2 = createQuadrille();
}

function draw() {
  // Display q1
  drawQuadrille(q1);
  // Display q2 with an x-offset of 330 pixels
  drawQuadrille(q2, { x: 330 });
}