Prime p₀= 2151691261416972491 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 46 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 108 110 138 140 168 170
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: 170
Found by: JayPi
db: batch=81, k=12, 2 28 2 28 2 46

SPT(16)	2151690394947325333	0 10 24 36 66 84 96 138 166 208 220 238 268 280 294 304	-866469647158
SPT(18)	2151690481850904301	0 58 90 130 156 172 178 198 222 256 280 300 306 322 348 388 420 478	-779566068190
SPT(16)	2151690767140474453	0 28 46 76 124 144 160 186 238 264 280 300 348 378 396 424	-494276498038
SPT(16)	2151690910606658777	0 56 96 114 126 144 156 200 210 254 266 284 296 314 354 410	-350810313714
SPT(16)	2151691036801660037	0 32 56 102 110 132 140 146 180 186 194 216 224 270 294 326	-224615312454
SPT(16)	2151691077096861061	0 58 102 112 132 150 172 178 192 198 220 238 258 268 312 370	-184320111430
SPT(16)	2151692325587854207	0 36 46 96 124 130 202 210 286 294 366 372 400 450 460 496	1064170881716
STPT(10)	2151692626281123461	0 2 6 8 48 50 90 92 96 98	1364864150970
STPT(10)	2151692818698050741	0 2 36 38 78 80 120 122 156 158	1557281078250
SPT(16)	2151693681191219023	0 18 24 60 84 88 138 150 238 250 300 304 328 364 370 388	2419774246532
SPT(16)	2151693791765546407	0 4 16 22 30 42 156 166 210 220 334 346 354 360 372 376	2530348573916