Characters that close an @x with curlies prefix before @import

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(9)+'@import url(https://fuzz.shazzer.co.uk/yycrj1n6lk?9);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(10)+'@import url(https://fuzz.shazzer.co.uk/5d8bop1i8pg?10);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(12)+'@import url(https://fuzz.shazzer.co.uk/3xu9vv3lipn?12);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(13)+'@import url(https://fuzz.shazzer.co.uk/kxu9ui0y8rg?13);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(32)+'@import url(https://fuzz.shazzer.co.uk/jhmedsfc8si?32);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(9)+'@import url(https://fuzz.shazzer.co.uk/78xyv4fd99q?9);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(10)+'@import url(https://fuzz.shazzer.co.uk/sse00e8nqbg?10);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(12)+'@import url(https://fuzz.shazzer.co.uk/1oef2wa3hlc?12);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(13)+'@import url(https://fuzz.shazzer.co.uk/oaq8hzyvk9q?13);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(32)+'@import url(https://fuzz.shazzer.co.uk/am4or6sh63t?32);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(9)+'@import url(https://fuzz.shazzer.co.uk/syzqek7lkbn?9);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(10)+'@import url(https://fuzz.shazzer.co.uk/6jqeig9tqe4?10);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(12)+'@import url(https://fuzz.shazzer.co.uk/5fvigywmvsw?12);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(13)+'@import url(https://fuzz.shazzer.co.uk/dx03m322yp?13);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(32)+'@import url(https://fuzz.shazzer.co.uk/9oo1np5tynf?32);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(9)+'@import url(https://fuzz.shazzer.co.uk/v1x2w19xb6?9);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(10)+'@import url(https://fuzz.shazzer.co.uk/ix2hk87wig?10);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(12)+'@import url(https://fuzz.shazzer.co.uk/ksaxdgo1vs?12);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(13)+'@import url(https://fuzz.shazzer.co.uk/7e71by4if2d?13);';0x0D
document.head.appendChild(style);

const style = document.createElement("style");0x0D
style.textContent = '@x{}'+String.fromCodePoint(32)+'@import url(https://fuzz.shazzer.co.uk/cgp82tnpmst?32);';0x0D
document.head.appendChild(style);