Prime p₀= 747995328576474131 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 40 2 46 2 40 2 16 2 (?)
a_n: 0 2 18 20 60 62 108 110 150 152 168 170
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: 170
Found by: jozef j
db: batch=73, k=12, 2 16 2 40 2 46

SPT(16)	747994004752709579	0 12 14 30 50 120 128 132 140 144 152 222 242 258 260 272	-1323823764552
SPT(16)	747994283057815999	0 10 24 58 72 78 88 102 160 174 184 190 204 238 252 262	-1045518658132
STPT(10)	747994304641438451	0 2 36 38 78 80 120 122 156 158	-1023935035680
SPT(16)	747994619929665319	0 12 40 54 100 184 198 238 264 304 318 402 448 462 490 502	-708646808812
STPT(10)	747995115258919709	0 2 18 20 30 32 42 44 60 62	-213317554422
SPT(16)	747995257729296197	0 14 26 54 66 74 92 140 186 234 252 260 272 300 312 326	-70847177934
STPT(10)	747995590089248021	0 2 66 68 138 140 210 212 276 278	261512773890
SPT(16)	747995658572631433	0 24 46 66 70 138 156 180 184 208 226 294 298 318 340 364	329996157302
STPT(10)	747995754628985711	0 2 36 38 78 80 120 122 156 158	426052511580
SPT(16)	747996979125719971	0 6 46 48 58 90 102 120 208 226 238 270 280 282 322 328	1650549245840
SPT(16)	747997173573281531	0 8 30 50 72 92 98 138 170 210 216 236 258 278 300 308	1844996807400