svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 56 56" role="img" aria-label="Knight's Tour"><title>Knight's Tour</title><desc>A single dot traces every cell with knight moves.</desc><defs><circle id="b" r="2.4" fill="#ffffff" opacity="0.07"/><circle id="l" r="3.1"/></defs><style>.l{fill:#ffffff;opacity:0;animation:icon-23-k 3200ms linear infinite both;}@keyframes icon-23-k{0%{opacity:0;}4%{opacity:1;}26%{opacity:0.08;}100%{opacity:0;}}@media (prefers-reduced-motion:reduce){.l{animation:none;opacity:0.45;}}.d00{animation-delay:0ms;}.d01{animation-delay:2538ms;}.d02{animation-delay:1986ms;}.d03{animation-delay:1434ms;}.d04{animation-delay:221ms;}.d10{animation-delay:1876ms;}.d11{animation-delay:1324ms;}.d12{animation-delay:110ms;}.d13{animation-delay:883ms;}.d14{animation-delay:2097ms;}.d20{animation-delay:2648ms;}.d21{animation-delay:772ms;}.d22{animation-delay:2428ms;}.d23{animation-delay:331ms;}.d24{animation-delay:1545ms;}.d30{animation-delay:1214ms;}.d31{animation-delay:1766ms;}.d32{animation-delay:552ms;}.d33{animation-delay:2207ms;}.d34{animation-delay:993ms;}.d40{animation-delay:662ms;}.d41{animation-delay:2317ms;}.d42{animation-delay:1103ms;}.d43{animation-delay:1655ms;}.d44{animation-delay:441ms;}</style><use href="#b" x="6" y="6"/><use href="#b" x="17" y="6"/><use href="#b" x="28" y="6"/><use href="#b" x="39" y="6"/><use href="#b" x="50" y="6"/><use href="#b" x="6" y="17"/><use href="#b" x="17" y="17"/><use href="#b" x="28" y="17"/><use href="#b" x="39" y="17"/><use href="#b" x="50" y="17"/><use href="#b" x="6" y="28"/><use href="#b" x="17" y="28"/><use href="#b" x="28" y="28"/><use href="#b" x="39" y="28"/><use href="#b" x="50" y="28"/><use href="#b" x="6" y="39"/><use href="#b" x="17" y="39"/><use href="#b" x="28" y="39"/><use href="#b" x="39" y="39"/><use href="#b" x="50" y="39"/><use href="#b" x="6" y="50"/><use href="#b" x="17" y="50"/><use href="#b" x="28" y="50"/><use href="#b" x="39" y="50"/><use href="#b" x="50" y="50"/><use class="l d00" href="#l" x="6" y="6"/><use class="l d01" href="#l" x="17" y="6"/><use class="l d02" href="#l" x="28" y="6"/><use class="l d03" href="#l" x="39" y="6"/><use class="l d04" href="#l" x="50" y="6"/><use class="l d10" href="#l" x="6" y="17"/><use class="l d11" href="#l" x="17" y="17"/><use class="l d12" href="#l" x="28" y="17"/><use class="l d13" href="#l" x="39" y="17"/><use class="l d14" href="#l" x="50" y="17"/><use class="l d20" href="#l" x="6" y="28"/><use class="l d21" href="#l" x="17" y="28"/><use class="l d22" href="#l" x="28" y="28"/><use class="l d23" href="#l" x="39" y="28"/><use class="l d24" href="#l" x="50" y="28"/><use class="l d30" href="#l" x="6" y="39"/><use class="l d31" href="#l" x="17" y="39"/><use class="l d32" href="#l" x="28" y="39"/><use class="l d33" href="#l" x="39" y="39"/><use class="l d34" href="#l" x="50" y="39"/><use class="l d40" href="#l" x="6" y="50"/><use class="l d41" href="#l" x="17" y="50"/><use class="l d42" href="#l" x="28" y="50"/><use class="l d43" href="#l" x="39" y="50"/><use class="l d44" href="#l" x="50" y="50"/></svg>