cannot loop?? with slides Grid

var swiper = new Swiper(".adviser-list .swiper-container", {
        autoplay: true,
        loop : true,
        slidesPerView: 3,
        slidesPerColumn: 2,
        spaceBetween: 10,
        navigation: {
            nextEl: ".adviser-list .next",
            prevEl: ".adviser-list .prev",
        }
    });