Prime p₀= 998065867111840799 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 28 2 34 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 108 110 138 140 180 182
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: 182
Found by: [AF>Libristes] Elorak
db: batch=76, k=12, 2 40 2 28 2 34

STPT(10)	998064311583810179	0 2 42 44 60 62 78 80 120 122	-1555528030620
SPT(16)	998064525979490623	0 10 30 64 108 198 210 240 274 304 316 406 450 484 504 514	-1341132350176
SPT(16)	998064961852250099	0 12 38 164 168 170 222 252 290 320 372 374 378 504 530 542	-905259590700
SPT(16)	998065029767223311	0 98 102 110 126 150 182 188 390 396 428 452 468 476 480 578	-837344617488
SPT(16)	998065481630623183	0 40 84 94 144 186 220 240 250 270 304 346 396 406 450 490	-385481217616
STPT(10)	998065844700938267	0 2 42 44 72 74 102 104 144 146	-22410902532
STPT(10)	998066031702684611	0 2 6 8 18 20 30 32 36 38	164590843812
SPT(16)	998066038509775951	0 46 58 78 112 150 156 172 216 232 238 276 310 330 342 388	171397935152
SPT(16)	998066279554490603	0 8 18 30 56 84 146 164 210 228 290 318 344 356 366 374	412442649804
SPT(16)	998066726371195471	0 12 40 46 106 118 130 156 172 198 210 222 282 288 316 328	859259354672
SPT(16)	998066888284237087	0 4 12 16 42 70 96 106 120 130 156 184 210 214 222 226	1021172396288