Prime p₀= 998164753619103401 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 4 2 82 2 64 2 82 2 4 2 (?)
a_n: 0 2 6 8 90 92 156 158 240 242 246 248
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: 248
Found by: stoneageman
db: batch=76, k=12, 2 4 2 82 2 64

TPT(14)	998164337625971027	0 2 24 26 114 116 264 266 360 362 402 404 420 422	-415993132374
STPT(10)	998164385324218631	0 2 36 38 78 80 120 122 156 158	-368294884770
STPT(10)	998164530623573141	0 2 6 8 48 50 90 92 96 98	-222995530260
SPT(18)	998164558935039283	0 30 88 100 118 130 138 154 186 238 270 286 294 306 324 336 394 424	-194684064118
SPT(16)	998164617983596961	0 50 66 98 150 156 176 206 252 282 302 308 360 392 408 458	-135635506440
STPT(10)	998164738081768391	0 2 36 38 78 80 120 122 156 158	-15537335010
STPT(10)	998164783963883477	0 2 30 32 42 44 54 56 84 86	30344780076
SPT(16)	998164858191143969	0 2 20 32 102 140 188 198 242 252 300 338 408 420 438 440	104572040568
SPT(16)	998165058530256959	0 24 30 72 80 84 102 104 108 110 128 132 140 182 188 212	304911153558
SPT(16)	998165107361804843	0 38 86 108 114 194 198 224 240 266 270 350 356 378 426 464	353742701442
SPT(16)	998165159594858383	0 6 34 78 204 216 234 256 258 280 298 310 436 480 508 514	405975754982