Prime p₀= 2276316338002025317 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 6 22 18 30 12 72 8 22 74 22 8 72 12 30 18 22 6 6 (?)
a_n: 0 6 12 34 52 82 94 166 174 196 270 292 300 372 384 414 432 454 460 466
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 466
derived by truncating larger tuple
Found by: arkiss
db: batch=81, k=20, 6 6 22 18 30 12 72 8 22 74

SPT(16)	2276315637564709651	0 22 72 126 130 166 268 276 352 360 462 498 502 556 606 628	-700437315666
SPT(16)	2276315726803495907	0 26 50 90 96 126 162 192 260 290 326 356 362 402 426 452	-611198529410
STPT(10)	2276315844891188447	0 2 12 14 42 44 72 74 84 86	-493110836870
SPT(16)	2276315868533485033	0 16 24 40 54 84 124 136 198 210 250 280 294 310 318 334	-469468540284
STPT(10)	2276315905524790697	0 2 12 14 42 44 72 74 84 86	-432477234620
SPT(22)	2276316338002025309	0 8 14 20 42 60 90 102 174 182 204 278 300 308 380 392 422 440 462 468 474 482	-8
STPT(10)	2276316508868857331	0 2 30 32 60 62 90 92 120 122	170866832014
STPT(10)	2276316551097754721	0 2 6 8 48 50 90 92 96 98	213095729404
SPT(16)	2276316719570654879	0 18 32 68 158 170 182 192 230 240 252 264 354 390 404 422	381568629562
SPT(18)	2276316750509854147	0 6 12 30 76 90 96 130 172 210 252 286 292 306 352 370 376 382	412507828830
SPT(16)	2276316932764658093	0 24 38 84 128 186 188 246 338 396 398 456 500 546 560 584	594762632776
TPT(14)	2276317121922693527	0 2 12 14 30 32 42 44 192 194 234 236 240 242	783920668210