Prime p₀= 1028479243673711099 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 8 6 30 6 22 80 28 8 16 8 28 80 22 6 30 6 8 (?)
a_n: 0 8 14 44 50 72 152 180 188 204 212 240 320 342 348 378 384 392
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: 392
Found by: HenkM
db: batch=76, k=18, 8 6 30 6 22 80 28 8 16

STPT(10)	1028477771918736479	0 2 18 20 30 32 42 44 60 62	-1471754974620
SPT(16)	1028478320519578939	0 24 40 58 72 108 112 168 274 330 334 370 384 402 418 442	-923154132160
STPT(10)	1028478462286729211	0 2 6 8 18 20 30 32 36 38	-781386981888
STPT(10)	1028478477662451887	0 2 30 32 42 44 54 56 84 86	-766011259212
SPT(16)	1028478647737448119	0 10 64 88 94 108 112 120 142 150 154 168 174 198 252 262	-595936262980
STPT(10)	1028479036407832811	0 2 6 8 48 50 90 92 96 98	-207265878288
STPT(10)	1028479806419685797	0 2 90 92 102 104 114 116 204 206	562745974698
SPT(16)	1028479865417632897	0 42 52 124 126 132 142 166 210 234 244 250 252 324 334 376	621743921798
SPT(16)	1028480035584804041	0 32 96 98 108 180 206 218 270 282 308 380 390 392 456 488	791911092942
TPT(14)	1028480279254773377	0 2 30 32 60 62 84 86 90 92 114 116 132 134	1035581062278
SPT(16)	1028480942772688553	0 18 68 96 128 150 156 206 228 278 284 306 338 366 416 434	1699098977454