Prime p₀= 2086309664576652077 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 8 12 66 10 32 28 24 74 24 28 32 10 66 12 8 36 (?)
a_n: 0 36 44 56 122 132 164 192 216 290 314 342 374 384 450 462 470 506
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 506
Found by: Landjunge
db: batch=80, k=18, 36 8 12 66 10 32 28 24 74

STPT(10)	2086307380372610951	0 2 6 8 48 50 90 92 96 98	-2284204041126
STPT(10)	2086307482366784021	0 2 36 38 78 80 120 122 156 158	-2182209868056
SPT(16)	2086307857768299337	0 12 46 102 126 154 160 186 190 216 222 250 274 330 364 376	-1806808352740
TPT(14)	2086308167864136899	0 2 18 20 42 44 90 92 270 272 300 302 312 314	-1496712515178
STPT(10)	2086308191875961477	0 2 30 32 72 74 114 116 144 146	-1472700690600
SPT(16)	2086308434555531723	0 60 116 146 168 218 290 330 356 396 468 518 540 570 626 686	-1230021120354
STPT(10)	2086310149961393561	0 2 6 8 18 20 30 32 36 38	485384741484
SPT(16)	2086310354911612091	0 12 48 98 110 132 138 146 162 170 176 198 210 260 296 308	690334960014
STPT(10)	2086310543283695549	0 2 18 20 30 32 42 44 60 62	878707043472
STPT(10)	2086310545497869399	0 2 42 44 60 62 78 80 120 122	880921217322
SPT(16)	2086310581456815047	0 20 60 90 132 140 162 224 252 314 336 344 386 416 456 476	916880162970