Prime p₀= 2475803396030450999 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 40 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 102 104 132 134 162 164
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: 164
Found by: conf [MM]
db: batch=82, k=12, 2 28 2 28 2 40

SPT(16)	2475802352446073309	0 2 68 72 80 98 138 182 348 392 432 450 458 462 528 530	-1043584377690
SPT(16)	2475802878041131879	0 58 100 102 114 118 120 130 132 142 144 148 160 162 204 262	-517989319120
TPT(14)	2475802884353149229	0 2 48 50 60 62 72 74 258 260 270 272 300 302	-511677301770
STPT(10)	2475803051704936451	0 2 36 38 78 80 120 122 156 158	-344325514548
STPT(10)	2475803093240209037	0 2 30 32 42 44 54 56 84 86	-302790241962
SPT(16)	2475803119444185221	0 32 38 48 56 92 98 132 176 210 216 252 260 270 276 308	-276586265778
TPT(14)	2475803500669770839	0 2 42 44 78 80 138 140 168 170 282 284 360 362	104639319840
SPT(16)	2475803553223072637	0 80 104 110 140 146 164 252 284 372 390 396 426 432 456 536	157192621638
SPT(16)	2475803606289944839	0 28 54 58 84 94 108 124 168 184 198 208 234 238 264 292	210259493840
TPT(14)	2475803661040360667	0 2 30 32 84 86 102 104 120 122 132 134 162 164	265009909668
SPT(16)	2475803721918197207	0 12 20 50 54 92 144 162 164 182 234 272 276 306 314 326	325887746208