Prime p₀= 1691688161989331911 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 4 12 12 56 4 32 4 32 4 56 12 12 4 12 (?)
a_n: 0 12 16 28 40 96 100 132 136 168 172 228 240 252 256 268
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: 268
Found by: CoolAtchOk
db: batch=79, k=16, 12 4 12 12 56 4 32 4

SPT(16)	1691686827783858097	0 10 12 34 84 96 100 132 184 216 220 232 282 304 306 316	-1334205473814
STPT(10)	1691686875654952619	0 2 18 20 60 62 102 104 120 122	-1286334379292
SPT(16)	1691686950968049143	0 44 54 80 84 104 120 150 194 224 240 260 264 290 300 344	-1211021282768
STPT(10)	1691687205349447121	0 2 6 8 48 50 90 92 96 98	-956639884790
SPT(16)	1691687356137636329	0 2 50 62 72 84 194 212 222 240 350 362 372 384 432 434	-805851695582
STPT(10)	1691688139678567991	0 2 36 38 78 80 120 122 156 158	-22310763920
SPT(16)	1691688217477333459	0 54 88 112 114 132 154 174 208 228 250 268 270 294 328 382	55488001548
SPT(16)	1691688237082614737	0 2 24 42 66 114 120 134 282 296 302 350 374 392 414 416	75093282826
SPT(16)	1691688638377313557	0 42 70 90 100 120 142 156 190 204 226 246 256 276 304 346	476387981646
STPT(10)	1691689502032105781	0 2 6 8 18 20 30 32 36 38	1340042773870
STPT(10)	1691690002003339067	0 2 30 32 72 74 114 116 144 146	1840014007156