Prime p₀= 2217616224311382239 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 46 2 22 2 154 2 22 2 46 2 (?)
a_n: 0 2 48 50 72 74 228 230 252 254 300 302
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: 302
Found by: Penguin
db: batch=81, k=12, 2 46 2 22 2 154

STPT(10)	2217615141909704567	0 2 30 32 60 62 90 92 120 122	-1082401677672
SPT(16)	2217615452359821247	0 4 12 42 52 70 82 94 132 144 156 174 184 214 222 226	-771951560992
SPT(16)	2217615562085651659	0 18 22 24 52 70 94 138 154 198 222 240 268 270 274 292	-662225730580
SPT(16)	2217615646063544099	0 48 80 92 98 104 128 164 168 204 228 234 240 252 284 332	-578247838140
SPT(16)	2217616105710143617	0 30 34 76 166 196 216 220 240 244 264 294 384 426 430 460	-118601238622
SPT(16)	2217616121666869607	0 12 26 92 102 104 146 162 164 180 222 224 234 300 314 326	-102644512632
SPT(16)	2217616347420573293	0 20 38 60 74 126 150 200 234 284 308 360 374 396 414 434	123109191054
STPT(10)	2217616434258414179	0 2 48 50 90 92 132 134 180 182	209947031940
TPT(14)	2217616531760541827	0 2 84 86 102 104 144 146 180 182 192 194 264 266	307449159588
STPT(10)	2217616761239819879	0 2 42 44 60 62 78 80 120 122	536928437640
STPT(10)	2217616806411991637	0 2 30 32 102 104 174 176 204 206	582100609398