Prime p₀= 2157871887695956799 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 22 8 12 4 68 10 38 10 68 4 12 8 22 8 (?)
a_n: 0 8 30 38 50 54 122 132 170 180 248 252 264 272 294 302
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: 302
Found by: Landjunge
db: batch=81, k=16, 8 22 8 12 4 68 10 38

SPT(16)	2157870632119101787	0 4 30 34 42 72 90 114 130 154 172 202 210 214 240 244	-1255576855012
SPT(16)	2157870765295667171	0 60 72 92 96 110 116 140 198 222 228 242 246 266 278 338	-1122400289628
STPT(10)	2157870953087011829	0 2 18 20 30 32 42 44 60 62	-934608944970
STPT(10)	2157871035522721661	0 2 6 8 18 20 30 32 36 38	-852173235138
STPT(10)	2157871578334521911	0 2 78 80 138 140 198 200 276 278	-309361434888
STPT(10)	2157871740542708291	0 2 6 8 48 50 90 92 96 98	-147153248508
STPT(10)	2157871984589728481	0 2 6 8 48 50 90 92 96 98	96893771682
SPT(16)	2157871996586182313	0 26 30 98 110 138 156 180 224 248 266 294 306 374 378 404	108890225514
STPT(10)	2157872195116490729	0 2 30 32 60 62 90 92 120 122	307420533930
STPT(12)	2157872306232273971	0 2 30 32 60 62 138 140 168 170 198 200	418536317172
SPT(16)	2157872398247883619	0 12 58 82 100 102 112 130 150 168 178 180 198 222 268 280	510551926820