Prime p₀= 2177885449172154077 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 10 2 4 2 10 2 10 2 (?)
a_n: 0 2 12 14 24 26 30 32 42 44 54 56
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: 56
Found by: fzs600
db: batch=81, k=12, 2 10 2 10 2 4

SPT(16)	2177884419869410337	0 24 86 152 180 182 200 224 462 486 504 506 534 600 662 686	-1029302743740
SPT(16)	2177884442899112683	0 208 214 238 250 334 360 420 448 508 534 618 630 654 660 868	-1006273041394
STPT(10)	2177884661790532109	0 2 18 20 30 32 42 44 60 62	-787381621968
STPT(10)	2177884945134200147	0 2 24 26 42 44 60 62 84 86	-504037953930
SPT(16)	2177885212599019981	0 12 70 72 88 100 222 228 250 256 378 390 406 408 466 478	-236573134096
STPT(10)	2177885382856202021	0 2 36 38 78 80 120 122 156 158	-66315952056
SPT(16)	2177885765784621967	0 46 64 70 90 96 130 180 280 330 364 370 390 396 414 460	316612467890
SPT(16)	2177886228395920837	0 40 114 156 160 166 210 216 334 340 384 390 394 436 510 550	779223766760
SPT(16)	2177886256986757483	0 46 78 88 118 180 228 256 288 316 364 426 456 466 498 544	807814603406
STPT(10)	2177886538481935397	0 2 84 86 132 134 180 182 264 266	1089309781320
STPT(12)	2177886726619237559	0 2 90 92 132 134 168 170 210 212 300 302	1277447083482