diff --git a/tests/12_mst_pipeline/outputs/moonshotai_kimi-k3 EFF_medium.js b/tests/12_mst_pipeline/outputs/moonshotai_kimi-k3 EFF_medium.js
new file mode 100644
index 0000000..886dce0
--- /dev/null
+++ b/tests/12_mst_pipeline/outputs/moonshotai_kimi-k3 EFF_medium.js	
@@ -0,0 +1,44 @@
+
+  const [{ parse }, m, { default: table }] = await Promise.all([
+    import('https://esm.sh/smol-toml@1'),
+    import('https://esm.sh/mnemonist@0.39'),
+    import('https://esm.sh/text-table@0.2')
+  ]);
+  const { Heap } = m.default ?? m;
+
+  const { edges = [] } = parse(toml);
+  const heap = new Heap((a, b) => a.weight - b.weight);
+  const parent = new Map(), rank = new Map();
+
+  const find = x => {
+    const p = parent.get(x);
+    return p === x ? x : (parent.set(x, find(p)), parent.get(x));
+  };
+
+  for (const e of edges) {
+    heap.push(e);
+    for (const v of [e.from, e.to])
+      if (!parent.has(v)) (parent.set(v, v), rank.set(v, 0));
+  }
+
+  const rows = [['From', 'To', 'Weight']];
+  let totalWeight = 0, need = parent.size - 1;
+
+  while (need-- > 0 && heap.size) {
+    const { from, to, weight } = heap.pop();
+    const a = find(from), b = find(to);
+    if (a === b) continue;
+    if (rank.get(a) < rank.get(b)) parent.set(a, b);
+    else {
+      parent.set(b, a);
+      if (rank.get(a) === rank.get(b)) rank.set(a, rank.get(a) + 1);
+    }
+    rows.push([from, to, String(weight)]);
+    totalWeight += weight;
+  }
+
+  return { table: table(rows), totalWeight };
+}
+export default computeMST;
+// Generation time: 107.250s
+// Result: FAIL
\ No newline at end of file