Prime p₀= 2684409570478392149 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 10 2 64 2 10 2 28 2 (?)
a_n: 0 2 30 32 42 44 108 110 120 122 150 152
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: 152
Found by: RFGuy_KCCO
db: batch=82, k=12, 2 28 2 10 2 64

SPT(16)	2684407180456723523	0 14 18 20 36 44 114 140 204 230 300 308 324 326 330 344	-2390021668626
STPT(10)	2684407925314795661	0 2 36 38 78 80 120 122 156 158	-1645163596488
SPT(18)	2684408097639852511	0 16 22 58 72 88 102 130 132 226 228 256 270 286 300 336 342 358	-1472838539638
TPT(14)	2684409122200029269	0 2 42 44 300 302 348 350 402 404 498 500 510 512	-448278362880
STPT(10)	2684409154125990869	0 2 42 44 90 92 138 140 180 182	-416352401280
STPT(10)	2684409435332830991	0 2 30 32 60 62 90 92 120 122	-135145561158
STPT(10)	2684409918017316491	0 2 36 38 78 80 120 122 156 158	347538924342
SPT(16)	2684410158913392029	0 42 54 60 98 102 108 134 168 194 200 204 242 248 260 302	588434999880
SPT(16)	2684410206674358553	0 28 34 40 54 70 154 180 208 234 318 334 348 354 360 388	636195966404
STPT(10)	2684410376820478487	0 2 30 32 42 44 54 56 84 86	806342086338
SPT(16)	2684410383387475609	0 28 42 172 174 202 250 280 282 312 360 388 390 520 534 562	812909083460