Prime p₀= 2157963251033226641 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 58 2 4 2 58 2 28 2 (?)
a_n: 0 2 30 32 90 92 96 98 156 158 186 188
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: 188
Found by: Landjunge
db: batch=81, k=12, 2 28 2 58 2 4

SPT(16)	2157960816631850533	0 28 34 58 64 78 90 118 156 184 196 210 216 240 246 274	-2434401376108
SPT(16)	2157960974323027921	0 6 42 78 88 112 120 132 166 178 186 210 220 256 292 298	-2276710198720
SPT(16)	2157961854464908237	0 4 96 114 124 180 184 210 256 282 286 342 352 370 462 466	-1396568318404
STPT(10)	2157961964139483389	0 2 18 20 30 32 42 44 60 62	-1286893743252
STPT(10)	2157962568762681389	0 2 18 20 60 62 102 104 120 122	-682270545252
STPT(10)	2157962731710368459	0 2 30 32 60 62 90 92 120 122	-519322858182
SPT(16)	2157963265736154589	0 10 52 58 60 82 88 138 214 264 270 292 294 300 342 352	14702927948
STPT(10)	2157963279912748289	0 2 42 44 60 62 78 80 120 122	28879521648
STPT(12)	2157963303858486539	0 2 30 32 42 44 240 242 252 254 282 284	52825259898
SPT(16)	2157963728790313039	0 70 72 112 138 154 192 234 238 280 318 334 360 400 402 472	477757086398
SPT(16)	2157964070230586437	0 10 24 52 72 84 100 136 270 306 322 334 354 382 396 406	819197359796