Prime p₀= 1685820512256319921 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 48 22 18 12 2 150 10 14 10 150 2 12 18 22 48 (?)
a_n: 0 48 70 88 100 102 252 262 276 286 436 438 450 468 490 538
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: 538
Found by: ladmo
db: batch=79, k=16, 48 22 18 12 2 150 10 14

STPT(10)	1685820071105207381	0 2 36 38 78 80 120 122 156 158	-441151112540
SPT(16)	1685820090909160043	0 6 36 38 54 66 134 146 168 180 248 260 276 278 308 314	-421347159878
SPT(16)	1685820091303702147	0 16 34 84 112 160 162 276 370 484 486 534 562 612 630 646	-420952617774
SPT(16)	1685820103779299837	0 20 60 122 126 150 192 200 216 224 266 290 294 356 396 416	-408477020084
SPT(20)	1685820266800902017	0 36 42 104 132 144 170 230 240 276 350 386 396 456 482 494 522 584 590 626	-245455417904
STPT(10)	1685820317562668237	0 2 30 32 42 44 54 56 84 86	-194693651684
STPT(10)	1685820638871145727	0 2 30 32 42 44 54 56 84 86	126614825806
SPT(16)	1685820939196951801	0 28 126 132 156 178 208 210 268 270 300 322 346 352 450 478	426940631880
STPT(10)	1685821063413706871	0 2 36 38 78 80 120 122 156 158	551157386950
SPT(16)	1685821200246129547	0 16 42 46 130 144 184 214 222 252 292 306 390 394 420 436	687989809626
SPT(16)	1685821446726836659	0 42 58 64 78 84 88 100 132 144 148 154 168 174 190 232	934470516738