Prime p₀= 2254311215462298581 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 78 22 6 74 30 58 20 58 30 74 6 22 78 2 (?)
a_n: 0 2 80 102 108 182 212 270 290 348 378 452 458 480 558 560
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: 560
Found by: JayPi
db: batch=81, k=16, 2 78 22 6 74 30 58 20

SPT(16)	2254309895895072559	0 40 82 84 108 118 154 168 244 258 294 304 328 330 372 412	-1319567226022
STPT(10)	2254309905431087771	0 2 36 38 78 80 120 122 156 158	-1310031210810
SPT(18)	2254309940127904277	0 20 66 90 132 152 170 192 266 306 380 402 420 440 482 506 552 572	-1275334394304
STPT(10)	2254310218433935757	0 2 30 32 42 44 54 56 84 86	-997028362824
SPT(16)	2254311036337777387	0 22 24 60 64 76 90 120 136 166 180 192 196 232 234 256	-179124521194
SPT(16)	2254311161198344459	0 30 40 82 124 198 220 238 294 312 334 408 450 492 502 532	-54263954122
SPT(16)	2254311228264149497	0 4 10 46 66 72 76 160 186 270 274 280 300 336 342 346	12801850916
SPT(16)	2254311252210308983	0 16 40 54 58 84 90 96 118 124 130 156 160 174 198 214	36748010402
STPT(10)	2254311258751865189	0 2 30 32 60 62 90 92 120 122	43289566608
SPT(16)	2254311458910806401	0 10 18 82 156 198 208 288 340 420 430 472 546 610 618 628	243448507820
SPT(16)	2254311953554034797	0 12 16 24 124 132 156 184 192 220 244 252 352 360 364 376	738091736216