Prime p₀= 2647697392583824949 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: JayPi
db: batch=82, k=12, 2 10 2 28 2 16

STPT(10)	2647696652836875047	0 2 42 44 72 74 102 104 144 146	-739746949902
SPT(16)	2647696870603636547	0 2 20 50 92 114 210 212 222 224 320 342 384 414 432 434	-521980188402
SPT(16)	2647696961770505201	0 18 20 90 98 146 162 200 228 266 282 330 338 408 410 428	-430813319748
SPT(16)	2647697100798409147	0 4 10 54 64 66 70 76 180 186 190 192 202 246 252 256	-291785415802
STPT(12)	2647697164799760329	0 2 12 14 42 44 60 62 90 92 102 104	-227784064620
SPT(16)	2647697174319478871	0 6 20 38 50 56 78 168 170 260 282 288 300 318 332 338	-218264346078
SPT(16)	2647697861062487099	0 14 38 84 128 132 138 194 378 434 440 444 488 534 558 572	468478662150
TPT(14)	2647698086794740251	0 2 18 20 108 110 126 128 228 230 516 518 528 530	694210915302
SPT(16)	2647698350536204963	0 30 40 48 60 64 88 90 154 156 180 184 196 204 214 244	957952380014
STPT(10)	2647698843913089479	0 2 42 44 60 62 78 80 120 122	1451329264530
STPT(10)	2647698972253127447	0 2 54 56 72 74 90 92 144 146	1579669302498