<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M3 20H4M7 20H10H12M7 20V13M7 20H4M17 20H14H12M17 20V13M17 20H20M21 20H20M12 6L8.20098 9.03922C7.75994 9.39205 7.53943 9.56846 7.3807 9.78743C7.24008 9.98141 7.13546 10.1991 7.07183 10.4301C7 10.6908 7 10.9732 7 11.538V13M12 6L15.799 9.03922C16.2401 9.39205 16.4606 9.56846 16.6193 9.78743C16.7599 9.98141 16.8645 10.1991 16.9282 10.4301C17 10.6908 17 10.9732 17 11.538V13M12 6V4.6C12 4.09022 12 3.83533 12.1701 3.58232C12.2879 3.40706 12.6039 3.19803 12.8113 3.15817C13.1106 3.10063 13.261 3.16453 13.5616 3.29233C14.2559 3.58747 14.7154 4 16 4M17 13H18.4C18.9601 13 19.2401 13 19.454 13.109C19.6422 13.2049 19.7951 13.3578 19.891 13.546C20 13.7599 20 14.0399 20 14.6V20M12 20V16M7 13H5.6C5.03995 13 4.75992 13 4.54601 13.109C4.35785 13.2049 4.20487 13.3578 4.10899 13.546C4 13.7599 4 14.0399 4 14.6V20" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
<path d="M12 11V11.01" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
</svg>