Prime p₀= 1103751715587247481 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 40 2 4 2 40 2 16 2 (?)
a_n: 0 2 18 20 60 62 66 68 108 110 126 128
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: 128
Found by: mikey
db: batch=76, k=12, 2 16 2 40 2 4

SPT(16)	1103748898383550019	0 12 20 38 80 102 138 170 210 242 278 300 342 360 368 380	-2817203697462
SPT(16)	1103749107765965509	0 24 30 34 52 70 132 142 162 172 234 252 270 274 280 304	-2607821281972
SPT(16)	1103749381106564623	0 28 46 70 84 90 118 126 148 156 184 190 204 228 246 274	-2334480682858
SPT(16)	1103749391541711749	0 8 50 74 90 128 150 158 174 182 204 242 258 282 324 332	-2324045535732
SPT(16)	1103751328870608157	0 36 54 76 82 90 102 126 130 154 166 174 180 202 220 256	-386716639324
TPT(14)	1103751715587247457	0 2 24 26 42 44 84 86 90 92 132 134 150 152	-24
SPT(16)	1103751730106547469	0 22 54 58 132 160 190 204 238 252 282 310 384 388 420 442	14519299988
SPT(16)	1103751879603959627	0 30 60 156 164 210 222 356 360 494 506 552 560 656 686 716	164016712146
SPT(16)	1103751879783634429	0 18 60 82 84 112 150 160 222 232 270 298 300 322 364 382	164196386948
STPT(12)	1103752308107863157	0 2 30 32 42 44 120 122 132 134 162 164	592520615676
TPT(14)	1103752329790682777	0 2 30 32 72 74 84 86 240 242 330 332 342 344	614203435296