transform {
    transform: translate(0,0);
    child: subsurface {
      child: texture {
        bounds: 0 0 10 10;
        texture: url('data:image/svg+xml;utf-8,<svg width="10" height="10"></svg>');
      }
    }
  }

  transform {
    transform: translate(10,0);
    child: subsurface {
      child: texture {
        bounds: 0 0 20 20;
        texture: url('data:image/svg+xml;utf-8,<svg width="20" height="20"></svg>');
      }
    }
  }