Prime p₀= 1248278006982106853 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 90 14 64 20 36 6 28 2 28 6 36 20 64 14 90 (?)
a_n: 0 90 104 168 188 224 230 258 260 288 294 330 350 414 428 518
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: 518
Found by: Cruncher Pete
db: batch=77, k=16, 90 14 64 20 36 6 28 2

SPT(18)	1248277068561699559	0 4 18 34 54 84 118 120 190 192 262 264 298 328 348 364 378 382	-938420407294
SPT(16)	1248277261879403351	0 12 36 56 72 78 92 128 150 186 200 206 222 242 266 278	-745102703502
STPT(10)	1248277595484605039	0 2 48 50 90 92 132 134 180 182	-411497501814
SPT(16)	1248277813298580061	0 12 46 60 70 112 130 166 186 222 240 282 292 306 340 352	-193683526792
STPT(10)	1248277825171477277	0 2 60 62 72 74 84 86 144 146	-181810629576
SPT(16)	1248277829396994923	0 18 114 128 140 150 170 174 200 204 224 234 246 260 356 374	-177585111930
STPT(10)	1248278022550841057	0 2 12 14 42 44 72 74 84 86	15568734204
SPT(16)	1248278051136694493	0 6 14 18 26 44 48 90 194 236 240 258 266 270 278 284	44154587640
SPT(16)	1248278182655465959	0 22 34 48 78 88 130 138 154 162 204 214 244 258 270 292	175673359106
SPT(16)	1248278637402592801	0 40 76 82 90 96 120 132 196 208 232 238 246 252 288 328	630420485948
SPT(16)	1248279181101869209	0 10 28 42 88 90 108 160 192 244 262 264 310 324 342 352	1174119762356