Prime p₀= 2607089466014511421 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 20 22 14 10 56 6 100 2 100 6 56 10 14 22 20 10 (?)
a_n: 0 10 30 52 66 76 132 138 238 240 340 346 402 412 426 448 468 478
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 478
Found by: JayPi
db: batch=82, k=18, 10 20 22 14 10 56 6 100 2

SPT(16)	2607088259420117029	0 60 112 138 154 162 172 198 214 240 250 258 274 300 352 412	-1206594394392
SPT(18)	2607088425787505753	0 18 36 84 86 120 140 144 146 228 230 234 254 288 290 338 356 374	-1040227005668
TPT(14)	2607088480447395479	0 2 120 122 138 140 150 152 162 164 192 194 210 212	-985567115942
SPT(16)	2607088578284630431	0 12 28 40 76 88 138 148 150 160 210 222 258 270 286 298	-887729880990
SPT(16)	2607088591328215087	0 4 16 46 100 136 144 162 184 202 210 246 300 330 342 346	-874686296334
STPT(10)	2607088822574155847	0 2 54 56 72 74 90 92 144 146	-643440355574
STPT(10)	2607089785473794609	0 2 18 20 30 32 42 44 60 62	319459283188
STPT(10)	2607089796139318337	0 2 12 14 42 44 72 74 84 86	330124806916
SPT(16)	2607090419374357277	0 30 32 84 86 92 140 162 194 216 264 270 272 324 326 356	953359845856
SPT(16)	2607090780392401981	0 12 66 100 168 172 196 220 228 252 276 280 348 382 436 448	1314377890560
STPT(10)	2607090816690921437	0 2 30 32 60 62 90 92 120 122	1350676410016