Prime p₀= 2109156882643193609 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 4 2 22 2 4 2 40 2 (?)
a_n: 0 2 42 44 48 50 72 74 78 80 120 122
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: 122
Found by: KPX
db: batch=80, k=12, 2 40 2 4 2 22

TPT(14)	2109156048877169111	0 2 78 80 108 110 210 212 306 308 330 332 360 362	-833766024498
STPT(10)	2109156116144414609	0 2 18 20 30 32 42 44 60 62	-766498779000
SPT(16)	2109156207149596789	0 18 34 78 88 90 114 120 142 148 172 174 184 228 244 262	-675493596820
SPT(16)	2109156267589461919	0 22 28 64 114 118 132 148 174 190 204 208 258 294 300 322	-615053731690
SPT(16)	2109156386285768333	0 8 44 48 56 66 86 126 338 378 398 408 416 420 456 464	-496357425276
STPT(10)	2109156849772789247	0 2 30 32 72 74 114 116 144 146	-32870404362
SPT(16)	2109156921438873599	0 2 30 44 62 108 122 132 140 150 164 210 228 242 270 272	38795679990
SPT(16)	2109158507602042201	0 28 40 70 96 142 148 208 270 330 336 382 408 438 450 478	1624958848592
SPT(16)	2109158750025962977	0 6 16 52 60 90 112 130 156 174 196 226 234 270 280 286	1867382769368
SPT(16)	2109159533298264367	0 16 70 72 82 100 114 130 156 172 186 204 214 216 270 286	2650655070758
TPT(14)	2109159715732248887	0 2 12 14 30 32 222 224 240 242 372 374 444 446	2833089055278