Prime p₀= 2225939808128598251 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 4 2 40 2 88 2 40 2 4 2 (?)
a_n: 0 2 6 8 48 50 138 140 180 182 186 188
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 188
Found by: Penguin
db: batch=81, k=12, 2 4 2 40 2 88

TPT(14)	2225939211453900749	0 2 72 74 102 104 120 122 198 200 210 212 240 242	-596674697502
SPT(16)	2225939217997662749	0 24 38 72 80 98 110 140 192 222 234 252 260 294 308 332	-590130935502
STPT(10)	2225939361395970629	0 2 12 14 90 92 168 170 180 182	-446732627622
TPT(16)	2225939363352490991	0 2 6 8 30 32 60 62 168 170 258 260 366 368 426 428	-444776107260
SPT(16)	2225939563420361939	0 38 80 108 120 128 132 134 168 170 174 182 194 222 264 302	-244708236312
STPT(10)	2225939667447525347	0 2 84 86 132 134 180 182 264 266	-140681072904
SPT(16)	2225940052509372421	0 6 96 102 126 166 178 252 256 330 342 382 406 412 502 508	244380774170
STPT(10)	2225940317904376781	0 2 36 38 78 80 120 122 156 158	509775778530
STPT(10)	2225940414148431389	0 2 12 14 90 92 168 170 180 182	606019833138
SPT(16)	2225940551060680459	0 4 48 64 132 144 150 168 214 232 238 250 318 334 378 382	742932082208
SPT(16)	2225940575387115073	0 40 78 120 130 138 166 180 196 210 238 246 256 298 336 376	767258516822