<svg viewBox="0 0 64 85.5986" xmlns:xlink="http://www.w3.org/1999/xlink" width="64" xmlns="http://www.w3.org/2000/svg" height="86">
    <defs>
        <linearGradient y2="0%" y1="0%" id="lg1" x2="100%" x1="0%">
            <stop stop-color="#cbcbcb" offset="0"/>
            <stop stop-color="#d8d8d8" offset="0.2"/>
            <stop stop-color="#efefef" offset="0.4"/>
            <stop stop-color="#efefef" offset="0.6"/>
            <stop stop-color="#d8d8d8" offset="0.8"/>
            <stop stop-color="#cbcbcb" offset="1"/>
        </linearGradient>
    </defs>
    <g transform="translate(1,0.8)">
        <path id="shape1" d="M0,0L17.8,0L17.8,62L0,62L0,0z" transform="matrix(0,1,-1,0,62,33.1)" fill="url(#lg1)"/>
        <path id="shape2" d="M17.5,14.6L17.5,43.1L0,43.1L0,0L17.5,14.6z" transform="matrix(0.77,0.64,0.64,-0.77,19.1,33.2)" fill="url(#lg1)"/>
        <path id="shape3" d="M17.5,14.6L17.5,43.1L0,43.1L0,0L17.5,14.6z" transform="matrix(0.77,-0.64,0.64,0.77,19.1,50.8)" fill="url(#lg1)"/>
    </g>
</svg>