Prime p₀= 855408304801711229 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 40 2 166 2 40 2 16 2 (?)
a_n: 0 2 18 20 60 62 228 230 270 272 288 290
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: 290
Found by: RFGuy_KCCO
db: batch=73, k=12, 2 16 2 40 2 166

TPT(14)	855407166771960419	0 2 12 14 78 80 168 170 192 194 198 200 240 242	-1138029750810
SPT(16)	855407187566920363	0 34 40 60 100 124 130 144 154 168 174 198 238 258 264 298	-1117234790866
STPT(10)	855407495977118177	0 2 30 32 60 62 90 92 120 122	-808824593052
SPT(16)	855407574243643523	0 20 26 44 68 78 90 104 120 134 146 156 180 198 204 224	-730558067706
SPT(16)	855407971148702051	0 2 20 42 56 66 80 92 120 132 146 156 170 192 210 212	-333653009178
TPT(14)	855408304801711181	0 2 48 50 66 68 108 110 276 278 318 320 336 338	-48
SPT(16)	855408485150889953	0 26 98 110 140 170 180 240 314 374 384 414 444 456 528 554	180349178724
STPT(10)	855408658386562307	0 2 24 26 42 44 60 62 84 86	353584851078
TPT(14)	855408718728383927	0 2 30 32 84 86 90 92 132 134 204 206 240 242	413926672698
SPT(16)	855408812115245321	0 50 90 126 138 198 206 212 216 222 230 290 302 338 378 428	507313534092
SPT(16)	855408895937937349	0 24 28 52 64 78 84 130 162 208 214 228 240 264 268 292	591136226120