Prime p₀= 2921195905191577667 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 10 2 64 2 10 2 40 2 (?)
a_n: 0 2 42 44 54 56 120 122 132 134 174 176
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: 176
Found by: [SG-FC] hl
db: batch=82, k=12, 2 40 2 10 2 64

TPT(14)	2921194919107855847	0 2 42 44 72 74 90 92 144 146 240 242 354 356	-986083721820
SPT(16)	2921194954134822193	0 24 54 70 100 108 124 156 178 210 226 234 264 280 310 334	-951056755474
STPT(10)	2921195503478562929	0 2 48 50 90 92 132 134 180 182	-401713014738
SPT(16)	2921195606731857907	0 4 12 22 100 112 114 124 270 280 282 294 372 382 390 394	-298459719760
STPT(10)	2921195671391469917	0 2 30 32 42 44 54 56 84 86	-233800107750
SPT(16)	2921195744876223953	0 14 50 68 80 108 110 150 164 204 206 234 246 264 300 314	-160315353714
TPT(14)	2921195908629391931	0 2 66 68 126 128 150 152 156 158 180 182 306 308	3437814264
STPT(10)	2921196594586787609	0 2 78 80 120 122 162 164 240 242	689395209942
SPT(16)	2921196741605463511	0 60 72 102 126 142 172 222 256 306 336 352 376 406 418 478	836413885844
SPT(16)	2921196762200544199	0 30 40 88 154 204 228 240 262 274 298 348 414 462 472 502	857008966532
STPT(10)	2921197076104153037	0 2 42 44 72 74 102 104 144 146	1170912575370