Prime p₀= 1971672114324890513 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 56 30 24 16 12 6 12 2 12 6 12 16 24 30 56 (?)
a_n: 0 56 86 110 126 138 144 156 158 170 176 188 204 228 258 314
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: 314
Found by: Cruncher Pete
db: batch=80, k=16, 56 30 24 16 12 6 12 2

STPT(10)	1971670735770524147	0 2 60 62 72 74 84 86 144 146	-1378554366366
SPT(16)	1971671127370523797	0 10 102 126 130 204 246 262 264 280 322 396 400 424 516 526	-986954366716
STPT(10)	1971671553268661477	0 2 72 74 102 104 132 134 204 206	-561056229036
SPT(16)	1971671701218054469	0 82 154 162 228 232 258 264 358 364 390 394 460 468 540 622	-413106836044
SPT(16)	1971671702091897979	0 24 28 34 42 60 64 82 90 108 112 130 138 144 148 172	-412232992534
STPT(10)	1971672044660046611	0 2 36 38 78 80 120 122 156 158	-69664843902
STPT(10)	1971672185943035657	0 2 54 56 72 74 90 92 144 146	71618145144
SPT(16)	1971672859782585727	0 6 60 66 84 126 174 196 234 256 304 346 364 370 424 430	745457695214
STPT(10)	1971673627327860821	0 2 30 32 78 80 126 128 156 158	1513002970308
SPT(16)	1971674114612641697	0 26 122 156 174 180 200 242 264 306 326 332 350 384 480 506	2000287751184
TPT(14)	1971674253883693349	0 2 42 44 48 50 72 74 102 104 222 224 390 392	2139558802836