Prime p₀= 1990454006425933589 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 20 54 10 18 30 20 10 20 30 18 10 54 20 30 (?)
a_n: 0 30 50 104 114 132 162 182 192 212 242 260 270 324 344 374
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: 374
Found by: Daniel
db: batch=80, k=16, 30 20 54 10 18 30 20 10

SPT(16)	1990451582775173759	0 44 68 98 114 120 138 194 234 290 308 314 330 360 384 428	-2423650759830
STPT(10)	1990452278218626161	0 2 36 38 78 80 120 122 156 158	-1728207307428
SPT(16)	1990452538584739247	0 12 32 50 54 62 74 90 104 120 132 140 144 162 182 194	-1467841194342
STPT(10)	1990452878182411997	0 2 12 14 72 74 132 134 144 146	-1128243521592
SPT(16)	1990452945706675591	0 10 40 42 82 88 102 166 192 256 270 276 316 318 348 358	-1060719257998
STPT(10)	1990453388258657039	0 2 12 14 90 92 168 170 180 182	-618167276550
STPT(10)	1990454372686731701	0 2 36 38 78 80 120 122 156 158	366260798112
SPT(16)	1990454434737603959	0 18 54 68 102 120 138 150 152 164 182 200 234 248 284 302	428311670370
STPT(10)	1990454908595706071	0 2 36 38 78 80 120 122 156 158	902169772482
SPT(18)	1990455033399266341	0 6 10 36 88 112 120 130 232 276 378 388 396 420 472 498 502 508	1026973332752
TPT(14)	1990455367168286087	0 2 54 56 102 104 114 116 180 182 240 242 252 254	1360742352498