Prime p₀= 2991012418043872751 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 10 14 90 10 12 32 58 32 12 10 90 14 10 2 (?)
a_n: 0 2 12 26 116 126 138 170 228 260 272 282 372 386 396 398
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 398
Found by: Coleslaw
db: batch=82, k=16, 2 10 14 90 10 12 32 58

SPT(16)	2991010784056017209	0 2 14 44 78 104 120 132 170 182 198 224 258 288 300 302	-1633987855542
STPT(10)	2991010863267485477	0 2 12 14 42 44 72 74 84 86	-1554776387274
SPT(16)	2991011200517894639	0 30 42 72 108 144 170 182 210 222 248 284 320 350 362 392	-1217525978112
SPT(16)	2991011587565856773	0 8 36 78 98 140 146 168 206 228 234 276 296 338 366 374	-830478015978
SPT(16)	2991011924696110687	0 16 64 106 172 184 186 192 274 280 282 294 360 402 450 466	-493347762064
SPT(16)	2991012238243153213	0 48 66 124 148 160 178 196 228 246 264 276 300 358 376 424	-179800719538
STPT(10)	2991012458787169181	0 2 30 32 78 80 126 128 156 158	40743296430
SPT(16)	2991012632630026211	0 8 132 138 180 182 212 240 278 306 336 338 380 386 510 518	214586153460
SPT(16)	2991012782248398829	0 60 102 150 162 172 190 232 252 294 312 322 334 382 424 484	364204526078
SPT(16)	2991012837644604257	0 30 42 62 86 90 116 174 182 240 266 270 294 314 326 356	419600731506
STPT(10)	2991012904835456321	0 2 6 8 18 20 30 32 36 38	486791583570