Prime p₀= 1217908348428391547 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 28 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 72 74 102 104 114 116
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: 116
Found by: xii5ku
db: batch=77, k=12, 2 10 2 28 2 28

STPT(10)	1217906605975665971	0 2 30 32 78 80 126 128 156 158	-1742452725576
SPT(16)	1217906798852495029	0 42 48 78 148 168 192 214 318 340 364 384 454 484 490 532	-1549575896518
TPT(14)	1217906808175546337	0 2 60 62 102 104 144 146 210 212 330 332 354 356	-1540252845210
STPT(10)	1217907673285711937	0 2 60 62 72 74 84 86 144 146	-675142679610
SPT(16)	1217907688507163933	0 14 30 48 90 110 138 146 258 266 294 314 356 374 390 404	-659921227614
SPT(16)	1217907983751158519	0 2 8 18 84 92 98 102 140 144 150 158 224 234 240 242	-364677233028
SPT(16)	1217908501495272841	0 28 46 60 150 160 168 192 196 220 228 238 328 342 360 388	153066881294
STPT(10)	1217908724447436137	0 2 30 32 42 44 54 56 84 86	376019044590
STPT(10)	1217908736378625659	0 2 18 20 30 32 42 44 60 62	387950234112
STPT(10)	1217908969786655351	0 2 6 8 18 20 30 32 36 38	621358263804
SPT(16)	1217909217567596539	0 10 24 34 90 160 198 208 294 304 342 412 468 478 492 502	869139204992