Prime p₀= 2138979665423863259 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 10 2 28 2 10 2 16 2 (?)
a_n: 0 2 18 20 30 32 60 62 72 74 90 92
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: 92
Found by: [SG-FC] hl
db: batch=80, k=12, 2 16 2 10 2 28

SPT(16)	2138977591746278317	0 24 90 124 126 172 180 196 240 256 264 310 312 346 412 436	-2073677584942
STPT(10)	2138977768385496089	0 2 18 20 30 32 42 44 60 62	-1897038367170
STPT(10)	2138978084014327481	0 2 30 32 78 80 126 128 156 158	-1581409535778
TPT(14)	2138978659623202751	0 2 6 8 30 32 48 50 126 128 180 182 390 392	-1005800660508
TPT(14)	2138978824575853331	0 2 78 80 120 122 210 212 240 242 276 278 288 290	-840848009928
SPT(16)	2138978882315225089	0 58 184 198 214 252 360 384 388 412 520 558 574 588 714 772	-783108638170
SPT(16)	2138979844472911369	0 42 124 138 160 202 208 234 238 264 270 312 334 348 430 472	179049048110
STPT(10)	2138980550824308677	0 2 12 14 132 134 252 254 264 266	885400445418
SPT(16)	2138980593678072857	0 6 12 102 104 144 150 216 290 356 362 402 404 494 500 506	928254209598
TPT(14)	2138981020789118267	0 2 54 56 60 62 84 86 102 104 180 182 192 194	1355365255008
STPT(10)	2138981033061684179	0 2 18 20 30 32 42 44 60 62	1367637820920