        this.canvasSubdivided = document.getElementById(`canvas-subdivided-${this.idSuffix}`);
                    this.ctxSubdivided = this.canvasSubdivided.getContext('2d');
                    this.subdivisionLevelInput = document.getElementById(`subdivisionLevel-${this.idSuffix}`);
                    this.levelMinusButton = document.getElementById(`level-minus-${this.idSuffix}`);
                    this.levelPlusButton = document.getElementById(`level-plus-${this.idSuffix}`);

                    this