Prime p₀= 2956903633926930421 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 16 26 10 14 16 18 12 14 12 18 16 14 10 26 16 (?)
a_n: 0 16 42 52 66 82 100 112 126 138 156 172 186 196 222 238
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 238
Found by: ginga
db: batch=82, k=16, 16 26 10 14 16 18 12 14

SPT(16)	2956901785934167567	0 6 40 52 72 126 132 136 216 220 226 280 300 312 346 352	-1847992762854
TPT(14)	2956902863856671459	0 2 30 32 72 74 78 80 90 92 270 272 288 290	-770070258962
STPT(10)	2956903054001535017	0 2 30 32 42 44 54 56 84 86	-579925395404
SPT(18)	2956903058135113531	0 16 22 30 42 90 96 126 198 250 322 352 358 406 418 426 432 448	-575791816890
STPT(10)	2956903435529232071	0 2 36 38 78 80 120 122 156 158	-198397698350
SPT(16)	2956903500940810723	0 18 24 54 130 144 186 208 276 298 340 354 430 460 466 484	-132986119698
STPT(10)	2956903643976013481	0 2 36 38 78 80 120 122 156 158	10049083060
SPT(16)	2956904107680072859	0 22 60 78 82 102 124 130 162 168 190 210 214 232 270 292	473753142438
SPT(16)	2956904393440232611	0 12 18 28 52 90 120 126 172 178 208 246 270 280 286 298	759513302190
STPT(10)	2956904605728729527	0 2 42 44 132 134 222 224 264 266	971801799106
SPT(16)	2956904614899900817	0 6 42 54 60 64 66 106 150 190 192 196 202 214 250 256	980972970396