Prime p₀= 2180754278965856567 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 76 2 40 2 76 2 40 2 (?)
a_n: 0 2 42 44 120 122 162 164 240 242 282 284
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: 284
Found by: [SG-FC] hl
db: batch=81, k=12, 2 40 2 76 2 40

STPT(10)	2180752670466713207	0 2 12 14 72 74 132 134 144 146	-1608499143360
SPT(16)	2180752842508216091	0 8 12 26 42 62 68 90 98 120 126 146 162 176 180 188	-1436457640476
STPT(10)	2180753175189889829	0 2 12 14 90 92 168 170 180 182	-1103775966738
STPT(10)	2180753352815436569	0 2 42 44 60 62 78 80 120 122	-926150419998
SPT(16)	2180753814417069937	0 30 136 166 184 216 234 240 286 292 310 342 360 390 496 526	-464548786630
STPT(10)	2180754131881933721	0 2 36 38 78 80 120 122 156 158	-147083922846
SPT(16)	2180755045892997869	0 18 72 78 128 140 150 170 402 422 432 444 494 500 554 572	766927141302
STPT(10)	2180755399285292741	0 2 6 8 18 20 30 32 36 38	1120319436174
SPT(16)	2180755824154624771	0 42 52 126 148 162 186 220 228 262 286 300 322 396 406 448	1545188768204
SPT(16)	2180756391982564303	0 10 64 88 96 138 186 204 220 238 286 328 336 360 414 424	2113016707736
SPT(16)	2180756664512869759	0 4 18 40 54 64 72 142 150 220 228 238 252 274 288 292	2385547013192