Prime p₀= 2104520914672151957 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 76 2 10 2 76 2 40 2 (?)
a_n: 0 2 42 44 120 122 132 134 210 212 252 254
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: 254
Found by: Orange Kid
db: batch=80, k=12, 2 40 2 76 2 10

STPT(10)	2104520020789427117	0 2 30 32 60 62 90 92 120 122	-893882724840
SPT(16)	2104520304809127281	0 20 38 86 90 116 156 170 186 200 240 266 270 318 336 356	-609863024676
STPT(10)	2104520422793438849	0 2 12 14 90 92 168 170 180 182	-491878713108
SPT(16)	2104520633449698059	0 8 32 78 122 144 198 278 294 374 428 450 494 540 564 572	-281222453898
TPT(14)	2104520653998053969	0 2 108 110 150 152 168 170 228 230 348 350 402 404	-260674097988
STPT(10)	2104520747695404089	0 2 18 20 30 32 42 44 60 62	-166976747868
SPT(16)	2104521369178307671	0 22 60 100 198 228 270 298 312 340 382 412 510 550 588 610	454506155714
SPT(16)	2104522310695770253	0 28 36 46 54 96 124 136 138 150 178 220 228 238 246 274	1396023618296
SPT(16)	2104522318433936209	0 4 12 28 42 48 58 72 130 144 154 160 174 190 198 202	1403761784252
STPT(10)	2104522373641216349	0 2 42 44 60 62 78 80 120 122	1458969064392
SPT(16)	2104522872969412127	0 36 44 74 96 140 162 204 242 284 306 350 372 402 410 446	1958297260170