Prime p₀= 1971670656705050689 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 30 2 28 14 16 20 34 20 16 14 28 2 30 10 (?)
a_n: 0 10 40 42 70 84 100 120 154 174 190 204 232 234 264 274
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: 274
Found by: Cruncher Pete
db: batch=80, k=16, 10 30 2 28 14 16 20 34

TPT(14)	1971669046237404959	0 2 12 14 90 92 132 134 168 170 252 254 258 260	-1610467645730
TPT(14)	1971669231001206197	0 2 114 116 222 224 294 296 390 392 492 494 504 506	-1425703844492
STPT(10)	1971669744491267801	0 2 36 38 78 80 120 122 156 158	-912213782888
STPT(10)	1971670234217428427	0 2 42 44 72 74 102 104 144 146	-422487622262
SPT(16)	1971670365399560207	0 6 30 56 114 182 240 254 312 326 384 452 510 536 560 566	-291305490482
SPT(16)	1971670531080557693	0 14 18 60 80 110 150 194 210 254 294 324 344 386 390 404	-125624492996
STPT(10)	1971670735770524147	0 2 60 62 72 74 84 86 144 146	79065473458
SPT(16)	1971671127370523797	0 10 102 126 130 204 246 262 264 280 322 396 400 424 516 526	470665473108
STPT(10)	1971671553268661477	0 2 72 74 102 104 132 134 204 206	896563610788
SPT(16)	1971671701218054469	0 82 154 162 228 232 258 264 358 364 390 394 460 468 540 622	1044513003780
SPT(16)	1971671702091897979	0 24 28 34 42 60 64 82 90 108 112 130 138 144 148 172	1045386847290