Prime p₀= 2049955274397550781 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 10 2 196 2 10 2 16 2 (?)
a_n: 0 2 18 20 30 32 228 230 240 242 258 260
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: 260
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=80, k=12, 2 16 2 10 2 196

SPT(16)	2049954444135815069	0 2 42 62 80 90 108 138 242 272 290 300 318 338 378 380	-830261735712
SPT(16)	2049954463818870541	0 48 52 60 66 78 190 216 232 258 370 382 388 396 400 448	-810578680240
SPT(16)	2049954628030528267	0 34 46 60 72 90 100 102 154 156 166 184 196 210 222 256	-646367022514
SPT(16)	2049954706409422909	0 24 42 52 132 154 162 172 210 220 228 250 330 340 358 382	-567988127872
STPT(10)	2049954901963503047	0 2 60 62 102 104 144 146 204 206	-372434047734
SPT(16)	2049955238871890677	0 34 52 64 136 186 192 202 204 214 220 270 342 354 372 406	-35525660104
STPT(10)	2049955288362943979	0 2 42 44 90 92 138 140 180 182	13965393198
SPT(18)	2049955471685886043	0 48 60 66 70 76 144 160 168 226 234 250 318 324 328 334 346 394	197288335262
SPT(16)	2049955476993684157	0 24 60 100 214 216 226 244 252 270 280 282 396 436 472 496	202596133376
SPT(18)	2049955547109921071	0 8 12 38 60 96 122 126 176 192 242 246 272 308 330 356 360 368	272712370290
SPT(16)	2049955761204997187	0 14 42 72 80 90 110 114 122 126 146 156 164 194 222 236	486807446406