Prime p₀= 990607924372521187 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 28 6 18 20 12 48 28 48 12 20 18 6 28 12 (?)
a_n: 0 12 40 46 64 84 96 144 172 220 232 252 270 276 304 316
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: 316
Found by: HenkM
db: batch=76, k=16, 12 28 6 18 20 12 48 28

STPT(10)	990606330272503337	0 2 30 32 42 44 54 56 84 86	-1594100017850
SPT(16)	990606971815195373	0 8 30 44 150 176 198 234 350 386 408 434 540 554 576 584	-952557325814
SPT(18)	990606975287841559	0 18 30 58 84 88 130 148 190 222 264 282 324 328 354 382 394 412	-949084679628
STPT(10)	990607273188266021	0 2 36 38 78 80 120 122 156 158	-651184255166
SPT(16)	990607589720155543	0 28 64 76 78 90 100 168 196 264 274 286 288 300 336 364	-334652365644
SPT(16)	990607668162991013	0 48 78 114 126 146 168 170 174 176 198 218 230 266 296 344	-256209530174
STPT(10)	990608255226651701	0 2 6 8 48 50 90 92 96 98	330854130514
STPT(12)	990608750200353299	0 2 108 110 162 164 168 170 222 224 330 332	825827832112
STPT(12)	990608822946140507	0 2 30 32 42 44 90 92 102 104 132 134	898573619320
STPT(10)	990609417280524719	0 2 18 20 30 32 42 44 60 62	1492908003532
SPT(16)	990609547886169667	0 10 24 42 82 100 154 180 184 210 264 282 322 340 354 364	1623513648480