Prime p₀= 2699530067156762141 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 106 2 40 2 4 2 40 2 106 2 (?)
a_n: 0 2 108 110 150 152 156 158 198 200 306 308
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: 308
Found by: JayPi
db: batch=82, k=12, 2 106 2 40 2 4

SPT(16)	2699528142369051551	0 8 12 42 60 68 152 162 266 276 360 368 386 416 420 428	-1924787710590
SPT(16)	2699528601769254083	0 20 50 54 80 110 156 170 174 188 234 264 290 294 324 344	-1465387508058
STPT(10)	2699528729933883179	0 2 48 50 90 92 132 134 180 182	-1337222878962
STPT(10)	2699529178550301191	0 2 6 8 48 50 90 92 96 98	-888606460950
STPT(10)	2699529596365342847	0 2 12 14 42 44 72 74 84 86	-470791419294
SPT(16)	2699529643689201679	0 12 30 48 52 70 72 118 174 220 222 240 244 262 280 292	-423467560462
SPT(16)	2699530129774374607	0 6 12 112 144 156 210 240 256 286 340 352 384 484 490 496	62617612466
SPT(16)	2699530131150101101	0 10 12 28 46 48 76 88 90 102 130 132 150 166 168 178	63993338960
STPT(10)	2699530181846175659	0 2 42 44 60 62 78 80 120 122	114689413518
SPT(16)	2699530348653838913	0 30 38 54 68 90 104 110 168 174 188 210 224 240 248 278	281497076772
STPT(10)	2699530682140533737	0 2 60 62 72 74 84 86 144 146	614983771596