Prime p₀= 2666620795431031841 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 76 2 16 2 22 2 16 2 76 2 (?)
a_n: 0 2 78 80 96 98 120 122 138 140 216 218
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: 218
Found by: conf [MM]
db: batch=82, k=12, 2 76 2 16 2 22

STPT(10)	2666619646087739369	0 2 18 20 30 32 42 44 60 62	-1149343292472
STPT(10)	2666619944276512979	0 2 18 20 30 32 42 44 60 62	-851154518862
SPT(16)	2666620083447323851	0 30 58 96 102 156 180 220 228 268 292 346 352 390 418 448	-711983707990
SPT(16)	2666620305413263363	0 6 10 28 36 66 84 90 154 160 178 208 216 234 238 244	-490017768478
SPT(16)	2666620580046436483	0 94 100 120 126 130 144 184 240 280 294 298 304 324 330 424	-215384595358
SPT(18)	2666620766211407657	0 14 42 54 80 156 164 194 210 266 282 312 320 396 422 434 462 476	-29219624184
SPT(16)	2666621015678296487	0 56 66 72 104 116 122 144 152 174 180 192 224 230 240 296	220247264646
SPT(16)	2666621243443769357	0 32 50 92 110 114 116 126 170 180 182 186 204 246 264 296	448012737516
STPT(10)	2666621272576419791	0 2 6 8 48 50 90 92 96 98	477145387950
SPT(16)	2666622021934827641	0 20 68 86 132 158 216 230 318 332 390 416 462 480 528 548	1226503795800
STPT(10)	2666622436724023859	0 2 48 50 90 92 132 134 180 182	1641292992018