Prime p₀= 2384647898065284989 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 16 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 60 62 90 92 102 104
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: 104
Found by: ChUcK
db: batch=81, k=12, 2 10 2 28 2 16

STPT(10)	2384646462873861887	0 2 30 32 42 44 54 56 84 86	-1435191423102
STPT(10)	2384646507423870761	0 2 30 32 78 80 126 128 156 158	-1390641414228
SPT(16)	2384646512201705891	0 18 72 86 102 110 128 156 182 210 228 236 252 266 320 338	-1385863579098
SPT(18)	2384647309556361379	0 22 34 78 88 90 144 160 162 220 222 238 292 294 304 348 360 382	-588508923610
STPT(10)	2384647430795480897	0 2 12 14 72 74 132 134 144 146	-467269804092
TPT(14)	2384647650968323997	0 2 12 14 42 44 84 86 90 92 102 104 144 146	-247096960992
STPT(10)	2384647968265609061	0 2 36 38 78 80 120 122 156 158	70200324072
SPT(16)	2384648181545940929	0 20 50 84 90 170 204 260 372 428 462 542 548 582 612 632	283480655940
STPT(10)	2384648429962083587	0 2 30 32 42 44 54 56 84 86	531896798598
SPT(16)	2384648461340243621	0 8 50 96 152 168 188 210 278 300 320 336 392 438 480 488	563274958632
TPT(14)	2384648971302844091	0 2 30 32 66 68 180 182 198 200 336 338 396 398	1073237559102