Prime p₀= 1311811778542557869 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 76 2 28 2 112 2 28 2 76 2 (?)
a_n: 0 2 78 80 108 110 222 224 252 254 330 332
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 332
Found by: stoneageman
db: batch=77, k=12, 2 76 2 28 2 112

STPT(10)	1311810225187686839	0 2 18 20 30 32 42 44 60 62	-1553354871030
STPT(10)	1311810470486822807	0 2 54 56 72 74 90 92 144 146	-1308055735062
STPT(10)	1311811072381794371	0 2 30 32 78 80 126 128 156 158	-706160763498
SPT(16)	1311811378139881771	0 6 28 106 118 166 208 216 250 258 300 348 360 438 460 466	-400402676098
SPT(16)	1311811492493812217	0 36 50 56 96 110 150 174 182 206 246 260 300 306 320 356	-286048745652
STPT(10)	1311811561539908381	0 2 36 38 138 140 240 242 276 278	-217002649488
STPT(10)	1311811809775140671	0 2 6 8 48 50 90 92 96 98	31232582802
SPT(16)	1311811833915092617	0 22 60 94 112 154 160 214 360 414 420 462 480 514 552 574	55372534748
STPT(10)	1311811859640963221	0 2 30 32 78 80 126 128 156 158	81098405352
SPT(16)	1311812381183490793	0 18 78 84 94 124 178 180 244 246 300 330 340 346 406 424	602640932924
SPT(16)	1311812404605416023	0 4 48 60 94 118 136 178 186 228 246 270 304 316 360 364	626062858154