Prime p₀= 2184712954046154929 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 8 4 48 42 48 8 22 12 12 44 12 12 22 8 48 42 48 4 8 (?)
a_n: 0 8 12 60 102 150 158 180 192 204 248 260 272 294 302 350 392 440 444 452
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 452
Found by: Rantanplan
db: batch=81, k=20, 8 4 48 42 48 8 22 12 12 44

STPT(10)	2184710832514560809	0 2 18 20 30 32 42 44 60 62	-2121531594120
SPT(16)	2184710874737999813	0 30 36 38 44 78 140 186 188 234 296 330 336 338 344 374	-2079308155116
SPT(16)	2184710955207921089	0 48 108 110 140 174 222 224 228 230 278 312 342 344 404 452	-1998838233840
SPT(16)	2184711297059397077	0 32 72 102 116 180 182 236 240 294 296 360 374 404 444 476	-1656986757852
SPT(16)	2184712110072448267	0 10 16 72 90 120 220 244 282 306 406 436 454 510 516 526	-843973706662
STPT(10)	2184712605598963397	0 2 42 44 72 74 102 104 144 146	-348447191532
SPT(16)	2184713212086290261	0 6 26 38 48 62 68 90 98 120 126 140 150 162 182 188	258040135332
SPT(16)	2184713358426316561	0 60 70 72 96 100 126 142 156 172 198 202 226 228 238 298	404380161632
SPT(16)	2184713771421325247	0 54 80 102 104 126 152 164 252 264 290 312 314 336 362 416	817375170318
SPT(16)	2184714031824961519	0 60 84 88 100 112 114 124 168 178 180 192 204 208 232 292	1077778806590
SPT(16)	2184714032317197331	0 16 42 48 66 126 136 156 172 192 202 262 280 286 312 328	1078271042402