Prime p₀= 2857850091931258649 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 34 2 172 2 34 2 40 2 (?)
a_n: 0 2 42 44 78 80 252 254 288 290 330 332
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: 332
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=12, 2 40 2 34 2 172

STPT(10)	2857849269313561217	0 2 30 32 60 62 90 92 120 122	-822617697432
SPT(16)	2857849371981492859	0 18 24 28 40 42 48 70 102 124 130 132 144 148 154 172	-719949765790
STPT(10)	2857849590364493909	0 2 18 20 30 32 42 44 60 62	-501566764740
TPT(14)	2857849623538758257	0 2 24 26 54 56 90 92 162 164 180 182 294 296	-468392500392
SPT(16)	2857849917504135601	0 42 60 88 90 102 150 166 222 238 286 298 300 328 346 388	-174427123048
STPT(10)	2857850071733958941	0 2 6 8 48 50 90 92 96 98	-20197299708
STPT(10)	2857850358447178361	0 2 36 38 78 80 120 122 156 158	266515919712
SPT(16)	2857850360873451883	0 10 18 64 70 108 114 130 258 274 280 318 324 370 378 388	268942193234
SPT(16)	2857850621225205701	0 8 12 36 68 96 110 116 162 168 182 210 242 266 270 278	529293947052
SPT(16)	2857851482195700307	0 16 42 70 72 94 114 126 130 142 162 184 186 214 240 256	1390264441658
SPT(16)	2857852538241220537	0 10 30 54 72 96 136 154 162 180 220 244 262 286 306 316	2446309961888