Prime p₀= 2491697990550196829 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 44 40 14 40 50 6 4 6 50 40 14 40 44 30 (?)
a_n: 0 30 74 114 128 168 218 224 228 234 284 324 338 378 422 452
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: 452
Found by: JayPi
db: batch=82, k=16, 30 44 40 14 40 50 6 4

SPT(16)	2491697642421048431	0 30 42 66 96 102 108 138 170 200 206 212 242 266 278 308	-348129148398
STPT(10)	2491697650914207257	0 2 30 32 42 44 54 56 84 86	-339635989572
SPT(16)	2491697657621601769	0 22 40 42 132 160 168 198 214 244 252 280 370 372 390 412	-332928595060
SPT(16)	2491697716489474799	0 12 14 42 60 74 80 132 152 204 210 224 242 270 272 284	-274060722030
SPT(16)	2491697741259176929	0 40 78 114 120 154 190 198 274 282 318 352 358 394 432 472	-249291019900
STPT(10)	2491697962569314297	0 2 30 32 42 44 54 56 84 86	-27980882532
SPT(16)	2491698309843899003	0 30 38 78 86 108 110 170 246 306 308 330 338 378 386 416	319293702174
SPT(16)	2491698786123491753	0 48 74 90 156 158 168 200 294 326 336 338 404 420 446 494	795573294924
SPT(16)	2491698864542501753	0 6 18 60 66 98 116 144 170 198 216 248 254 296 308 314	873992304924
STPT(10)	2491698897520712939	0 2 12 14 90 92 168 170 180 182	906970516110
STPT(12)	2491699010202741749	0 2 12 14 18 20 42 44 48 50 60 62	1019652544920