
    <text x="35" y="20" text-anchor="middle">2s</text>
    <line x1="35" y1="25" x2="35" y2="105" stroke="grey" stroke-width=".5" />
    <text x="60" y="20" text-anchor="middle">4s</text>
    <line x1="60" y1="25" x2="60" y2="105" stroke="grey" stroke-width=".5" />
    <text x="85" y="20" text-anchor="middle">6s</text>
    <line x1="85" y1="25" x2="85" y2="105" stroke="grey" stroke-width=".5" />
    <text x="110" y="20" text-anchor="middle">8s</text>
    <line x1="110" y1="25" x2="110" y2="105" stroke="gre