Prime p₀= 2015418898224466247 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 16 2 22 2 16 2 40 2 (?)
a_n: 0 2 42 44 60 62 84 86 102 104 144 146
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: 146
Found by: arkiss
db: batch=80, k=12, 2 40 2 16 2 22

STPT(10)	2015417912842365011	0 2 30 32 78 80 126 128 156 158	-985382101236
STPT(10)	2015417932941430229	0 2 42 44 60 62 78 80 120 122	-965283036018
SPT(16)	2015418166933791667	0 10 36 94 144 160 196 204 262 270 306 322 372 430 456 466	-731290674580
STPT(10)	2015418349797953099	0 2 18 20 30 32 42 44 60 62	-548426513148
SPT(16)	2015418526604684111	0 30 72 86 98 162 176 182 186 192 206 270 282 296 338 368	-371619782136
STPT(10)	2015418539044017137	0 2 30 32 60 62 90 92 120 122	-359180449110
TPT(14)	2015418901459027301	0 2 30 32 96 98 108 110 156 158 180 182 276 278	3234561054
SPT(16)	2015418974033540069	0 14 54 108 150 168 180 194 264 278 290 308 350 404 444 458	75809073822
SPT(16)	2015418975951594937	0 10 36 40 66 72 100 250 306 456 484 490 516 520 546 556	77727128690
STPT(10)	2015419081428394307	0 2 12 14 42 44 72 74 84 86	183203928060
STPT(10)	2015419381631391059	0 2 42 44 60 62 78 80 120 122	483406924812