Prime p₀= 1996317424444124849 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 58 2 166 2 58 2 10 2 (?)
a_n: 0 2 12 14 72 74 240 242 300 302 312 314
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: 314
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=12, 2 10 2 58 2 166

SPT(16)	1996316736238490803	0 18 40 48 54 90 130 144 184 198 238 274 280 288 310 328	-688205634046
SPT(13)	1996316750199521111	0 18 36 60 108 138 228 318 348 396 420 438 456	-674244603738
SPT(16)	1996316809922568031	0 90 138 160 198 202 238 240 250 252 288 292 330 352 400 490	-614521556818
SPT(16)	1996316889553591867	0 30 72 94 120 210 234 250 306 322 346 436 462 484 526 556	-534890532982
SPT(16)	1996316961087625279	0 10 24 42 70 88 90 180 202 292 294 312 340 358 372 382	-463356499570
SPT(16)	1996317368394406843	0 18 48 108 118 130 154 174 274 294 318 330 340 400 430 448	-56049718006
SPT(16)	1996317479423631037	0 4 10 34 42 72 90 100 186 196 214 244 252 276 282 286	54979506188
SPT(16)	1996317670389741353	0 20 26 30 56 90 146 156 200 210 266 300 326 330 336 356	245945616504
SPT(16)	1996318541488552373	0 44 60 108 156 158 206 224 270 288 336 338 386 434 450 494	1117044427524
SPT(16)	1996318641839524439	0 20 42 108 110 150 180 240 290 350 380 420 422 488 510 530	1217395399590
SPT(16)	1996318804537677539	0 72 80 128 134 140 168 170 372 374 402 408 414 462 470 542	1380093552690