Prime p₀= 2948976885708747497 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 40 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 102 104 132 134 162 164
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: 164
Found by: [SG-FC] hl
db: batch=82, k=12, 2 28 2 28 2 40

SPT(16)	2948975205935626831	0 60 78 90 138 160 208 228 322 342 390 412 460 472 490 550	-1679773120666
SPT(16)	2948975740960061653	0 16 18 24 40 84 114 136 228 250 280 324 340 346 348 364	-1144748685844
SPT(16)	2948975962302800347	0 16 40 42 46 54 64 82 84 102 112 120 124 126 150 166	-923405947150
STPT(10)	2948976265151077697	0 2 30 32 42 44 54 56 84 86	-620557669800
SPT(16)	2948976603086721287	0 6 14 26 42 90 104 134 222 252 266 314 330 342 350 356	-282622026210
SPT(16)	2948976675256948981	0 46 100 102 120 130 138 196 222 280 288 298 316 318 372 418	-210451798516
SPT(16)	2948978095962568519	0 90 132 210 222 252 322 342 400 420 490 520 532 610 652 742	1210253821022
STPT(10)	2948978164472045939	0 2 48 50 60 62 72 74 120 122	1278763298442
TPT(14)	2948978546100033539	0 2 72 74 78 80 138 140 180 182 222 224 252 254	1660391286042
SPT(16)	2948978673393467411	0 42 92 120 146 156 180 218 300 338 362 372 398 426 476 518	1787684719914
TPT(14)	2948978722870298351	0 2 48 50 78 80 198 200 228 230 288 290 336 338	1837161550854