Prime p₀= 2119195974255420821 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 90 6 6 78 30 6 6 30 78 6 6 90 (?)
a_n: 0 90 96 102 180 210 216 222 252 330 336 342 432
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 432
Found by: Dirk Broer
db: batch=80, k=13, 90 6 6 78 30 6

STPT(10)	2119194195727143671	0 2 48 50 168 170 288 290 336 338	-1778528277150
SPT(16)	2119194333588717821	0 42 66 108 120 126 132 168 170 206 212 218 230 272 296 338	-1640666703000
SPT(16)	2119194717421050509	0 32 74 174 212 224 230 234 248 252 258 270 308 408 450 482	-1256834370312
STPT(10)	2119195259963808149	0 2 12 14 30 32 48 50 60 62	-714291612672
SPT(16)	2119195659831599429	0 14 20 38 48 78 132 150 152 170 224 254 264 282 288 302	-314423821392
STPT(10)	2119195938543118049	0 2 18 20 30 32 42 44 60 62	-35712302772
SPT(16)	2119196003778410339	0 14 80 84 90 158 168 180 242 254 264 332 338 342 408 422	29522989518
SPT(16)	2119196175596004763	0 4 18 24 48 70 118 124 144 150 198 220 244 250 264 268	201340583942
SPT(16)	2119196501834455387	0 12 36 66 114 130 144 186 190 232 246 262 310 340 364 376	527579034566
SPT(16)	2119197013472528551	0 16 28 66 90 112 118 150 178 210 216 238 262 300 312 328	1039217107730
SPT(16)	2119197312537119869	0 10 70 82 88 112 178 190 192 204 270 294 300 312 372 382	1338281699048