Prime p₀= 1991254368239104099 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 70 68 40 12 18 6 30 20 30 6 18 12 40 68 70 (?)
a_n: 0 70 138 178 190 208 214 244 264 294 300 318 330 370 438 508
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: 508
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 70 68 40 12 18 6 30 20

SPT(16)	1991253956801860103	0 8 14 78 84 90 114 140 198 224 248 254 260 324 330 338	-411437243996
STPT(10)	1991253999266952359	0 2 18 20 30 32 42 44 60 62	-368972151740
SPT(16)	1991254015948170979	0 18 42 64 90 102 130 154 168 192 220 232 258 280 304 322	-352290933120
SPT(16)	1991254253438722397	0 30 42 54 66 72 104 144 152 192 224 230 242 254 266 296	-114800381702
TPT(14)	1991254284019339991	0 2 150 152 288 290 330 332 390 392 408 410 456 458	-84219764108
STPT(12)	1991254313323652057	0 2 30 32 42 44 90 92 102 104 132 134	-54915452042
SPT(16)	1991254846455060169	0 22 40 48 88 172 190 202 210 222 240 324 364 372 390 412	478215956070
SPT(16)	1991255012964082781	0 2 38 90 122 158 168 180 200 212 222 258 290 342 378 380	644724978682
TPT(14)	1991255112034984721	0 2 6 8 90 92 228 230 258 260 366 368 396 398	743795880622
SPT(16)	1991255464604986213	0 18 30 40 78 84 90 118 126 154 160 166 204 214 226 244	1096365882114
SPT(16)	1991255666625617479	0 40 72 90 94 112 162 180 262 280 330 348 352 370 402 442	1298386513380