Prime p₀= 2111997482994320197 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 40 24 2 46 12 2 6 22 6 2 12 46 2 24 40 (?)
a_n: 0 40 64 66 112 124 126 132 154 160 162 174 220 222 246 286
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: 286
Found by: gemini8
db: batch=80, k=16, 40 24 2 46 12 2 6 22

SPT(16)	2111996044225277779	0 28 90 174 178 184 210 214 258 262 288 294 298 382 444 472	-1438769042418
SPT(16)	2111996176092169249	0 12 42 70 84 120 150 220 264 334 364 400 414 442 472 484	-1306902150948
SPT(16)	2111996237987908843	0 54 70 88 124 204 214 226 228 240 250 330 366 384 400 454	-1245006411354
TPT(14)	2111996584356709679	0 2 30 32 102 104 222 224 360 362 402 404 432 434	-898637610518
SPT(16)	2111996719327524163	0 28 36 54 58 70 94 106 198 210 234 246 250 268 276 304	-763666796034
SPT(16)	2111997068786359621	0 12 42 48 66 72 96 126 142 172 196 202 220 226 256 268	-414207960576
SPT(16)	2111997525190451357	0 2 42 72 86 104 110 132 134 156 162 180 194 224 264 266	42196131160
STPT(10)	2111997882555944837	0 2 24 26 42 44 60 62 84 86	399561624640
SPT(16)	2111997895754363417	0 62 72 86 140 152 176 236 240 300 324 336 390 404 414 476	412760043220
TPT(14)	2111998055908522709	0 2 48 50 72 74 102 104 168 170 252 254 312 314	572914202512
SPT(16)	2111998058366483437	0 34 82 96 124 126 142 160 216 234 250 252 280 294 342 376	575372163240