Prime p₀= 2357421225997935917 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 22 2 28 2 154 2 28 2 22 2 (?)
a_n: 0 2 24 26 54 56 210 212 240 242 264 266
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: 266
Found by: Donn Pike (USAF Ret)
db: batch=81, k=12, 2 22 2 28 2 154

SPT(16)	2357419014343848991	0 18 30 40 72 90 112 148 222 258 280 298 330 340 352 370	-2211654086926
SPT(16)	2357419232476064651	0 26 72 108 140 168 186 200 318 332 350 378 410 446 492 518	-1993521871266
STPT(10)	2357419242770661371	0 2 30 32 78 80 126 128 156 158	-1983227274546
STPT(10)	2357419903520931419	0 2 18 20 30 32 42 44 60 62	-1322477004498
SPT(16)	2357420466995817259	0 12 82 100 130 138 150 178 324 352 364 372 402 420 490 502	-759002118658
STPT(10)	2357420514744832631	0 2 6 8 48 50 90 92 96 98	-711253103286
SPT(16)	2357422526287275287	0 14 26 44 60 84 222 224 252 254 392 416 432 450 462 476	1300289339370
STPT(10)	2357423312214460661	0 2 96 98 108 110 120 122 216 218	2086216524744
STPT(10)	2357423530581800027	0 2 12 14 42 44 72 74 84 86	2304583864110
STPT(10)	2357423654451460877	0 2 60 62 72 74 84 86 144 146	2428453524960
SPT(16)	2357424007781672857	0 60 70 112 114 154 214 216 280 282 342 382 384 426 436 496	2781783736940