Prime p₀= 2303062637407294247 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 40 2 4 2 40 2 40 2 (?)
a_n: 0 2 42 44 84 86 90 92 132 134 174 176
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: 176
Found by: [AF>Amis des Lapins] Fredjke
db: batch=81, k=12, 2 40 2 40 2 4

STPT(10)	2303061063342648911	0 2 30 32 78 80 126 128 156 158	-1574064645336
SPT(16)	2303061217442458171	0 18 28 30 52 96 102 108 130 136 142 186 208 210 220 238	-1419964836076
SPT(16)	2303061336038346451	0 18 28 36 102 106 126 130 168 172 192 196 262 270 280 298	-1301368947796
STPT(10)	2303061789182775329	0 2 18 20 60 62 102 104 120 122	-848224518918
SPT(16)	2303061905751413143	0 10 30 58 64 138 178 208 210 240 280 354 360 388 408 418	-731655881104
STPT(10)	2303062434988316537	0 2 30 32 42 44 54 56 84 86	-202418977710
SPT(16)	2303062742096907859	0 22 40 84 124 154 190 208 234 252 288 318 358 402 420 442	104689613612
STPT(10)	2303062790158830611	0 2 6 8 18 20 30 32 36 38	152751536364
STPT(10)	2303063085612524531	0 2 6 8 18 20 30 32 36 38	448205230284
SPT(16)	2303063268274900969	0 48 54 88 90 208 238 244 258 264 294 412 414 448 454 502	630867606722
SPT(16)	2303063571323784377	0 26 36 42 84 92 132 146 210 224 264 272 314 320 330 356	933916490130