Prime p₀= 2274678446584452497 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 10 2 4 2 10 2 10 2 (?)
a_n: 0 2 12 14 24 26 30 32 42 44 54 56
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: 56
Found by: LCB001
db: batch=81, k=12, 2 10 2 10 2 4

STPT(12)	2274675539207451011	0 2 60 62 90 92 126 128 156 158 216 218	-2907377001486
STPT(10)	2274675895552826609	0 2 18 20 30 32 42 44 60 62	-2551031625888
STPT(10)	2274676016524584809	0 2 42 44 90 92 138 140 180 182	-2430059867688
SPT(16)	2274676149828753361	0 18 60 78 108 120 130 148 168 186 196 208 238 256 298 316	-2296755699136
SPT(16)	2274676526829967451	0 2 20 50 78 98 116 176 252 312 330 350 378 408 426 428	-1919754485046
SPT(16)	2274677510534498981	0 6 30 98 140 156 158 162 266 270 272 288 330 398 422 428	-936049953516
SPT(16)	2274678690270934247	0 20 72 102 104 132 156 164 192 200 224 252 254 284 336 356	243686481750
SPT(16)	2274679406780139211	0 6 12 28 48 52 66 118 150 202 216 220 240 256 262 268	960195686714
STPT(10)	2274679431754806467	0 2 30 32 42 44 54 56 84 86	985170353970
SPT(16)	2274679541830913879	0 12 44 54 90 110 120 134 180 194 204 224 260 270 302 314	1095246461382
STPT(10)	2274679572883673237	0 2 42 44 72 74 102 104 144 146	1126299220740