const sleep=ms=>new Promise(r=>setTimeout(r,ms));
const propsOf = el => { for (const k of Object.keys(el)) if (k.startsWith('__reactProps$')) return el[k]; return null; };
const fire = (el) => { let t = el; for (let i=0;i<8&&t;i++){const q=propsOf(t);
  if(q&&typeof q.onClick==='function'){q.onClick({target:t,currentTarget:t,stopPropagation(){},preventDefault(){},nativeEvent:{},button:0,detail:1});return true;} t=t.parentElement;} return false; };
const leaf = (txt) => { for (const el of document.querySelectorAll('*'))
  if (el.children.length===0 && (el.textContent||'').trim()===txt) return el; return null; };
fire(leaf('布线')); await sleep(700);
fire(leaf('自动布线...')); await sleep(2200);
const fs = Array.from(document.querySelectorAll('fieldset')).find(x=>(x.querySelector('legend')||{}).textContent==='忽略网络');
if(!fs) return {err:'no fieldset'};
const trs = Array.from(fs.querySelectorAll('tr'));
return {rows: trs.map(tr=>({t:(tr.innerText||'').trim(), html: tr.innerHTML.slice(0,220)})).slice(0,4), n: trs.length};