Prime p₀= 1997354325351938779 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 4 6 56 4 14 28 2 28 14 4 56 6 4 18 (?)
a_n: 0 18 22 28 84 88 102 130 132 160 174 178 234 240 244 262
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: 262
Found by: Chooka
db: batch=80, k=16, 18 4 6 56 4 14 28 2

STPT(10)	1997353402322043107	0 2 24 26 42 44 60 62 84 86	-923029895672
SPT(16)	1997353436120065291	0 16 28 58 60 66 78 126 130 178 190 196 198 228 240 256	-889231873488
SPT(16)	1997353909958264497	0 16 30 34 70 82 112 154 162 204 234 246 282 286 300 316	-415393674282
SPT(16)	1997354118030619861	0 18 88 108 126 130 148 160 186 198 216 220 238 258 328 346	-207321318918
SPT(16)	1997354140434504151	0 40 42 60 66 70 156 238 240 322 408 412 418 436 438 478	-184917434628
SPT(16)	1997354195022053401	0 6 52 58 72 118 130 156 172 198 210 256 270 276 322 328	-130329885378
STPT(10)	1997354605230822359	0 2 18 20 30 32 42 44 60 62	279878883580
STPT(10)	1997354900567065307	0 2 30 32 72 74 114 116 144 146	575215126528
STPT(10)	1997354910978394859	0 2 12 14 90 92 168 170 180 182	585626456080
STPT(10)	1997354964277287227	0 2 30 32 42 44 54 56 84 86	638925348448
SPT(16)	1997355065798023279	0 18 64 102 112 130 148 154 228 234 252 270 280 318 364 382	740446084500