Prime p₀= 1971947384287444127 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 10 2 34 2 10 2 40 2 (?)
a_n: 0 2 42 44 54 56 90 92 102 104 144 146
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: 146
Found by: Orange Kid
db: batch=80, k=12, 2 40 2 10 2 34

SPT(16)	1971946402517225989	0 28 30 70 84 108 142 144 148 150 184 208 222 262 264 292	-981770218138
TPT(14)	1971946485420592169	0 2 102 104 108 110 150 152 228 230 240 242 282 284	-898866851958
SPT(16)	1971946645629474887	0 2 42 74 90 116 140 174 182 216 240 266 282 314 354 356	-738657969240
STPT(10)	1971946944371287307	0 2 54 56 72 74 90 92 144 146	-439916156820
SPT(16)	1971947002326150331	0 6 16 18 40 66 82 132 136 186 202 228 250 252 262 268	-381961293796
SPT(16)	1971947297476580383	0 40 46 58 114 126 168 180 214 226 268 280 336 348 354 394	-86810863744
SPT(16)	1971947447885325499	0 40 58 72 94 154 162 234 268 340 348 408 430 444 462 502	63597881372
STPT(10)	1971947505207328589	0 2 48 50 90 92 132 134 180 182	120919884462
TPT(14)	1971947789107827941	0 2 48 50 156 158 198 200 366 368 378 380 438 440	404820383814
STPT(10)	1971947819484833147	0 2 42 44 72 74 102 104 144 146	435197389020
STPT(10)	1971947882357015597	0 2 60 62 72 74 84 86 144 146	498069571470