Prime p₀= 2317363555822053581 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 36 44 102 28 78 2 10 2 4 2 10 2 78 28 102 44 36 30 (?)
a_n: 0 30 66 110 212 240 318 320 330 332 336 338 348 350 428 456 558 602 638 668
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 668
Found by: LCB001
db: batch=81, k=20, 30 36 44 102 28 78 2 10 2 4

SPT(16)	2317362189026819633	0 56 98 128 138 156 158 180 314 336 338 356 366 396 438 494	-1366795233948
SPT(16)	2317362558954785099	0 8 14 32 50 62 80 84 98 102 120 132 150 168 174 182	-996867268482
SPT(16)	2317362892646501423	0 26 84 86 98 128 146 188 216 258 276 306 318 320 378 404	-663175552158
STPT(10)	2317362925561650917	0 2 30 32 42 44 54 56 84 86	-630260402664
TPT(14)	2317363127491302299	0 2 78 80 192 194 258 260 300 302 402 404 432 434	-428330751282
STPT(10)	2317363404401520617	0 2 42 44 102 104 162 164 204 206	-151420532964
STPT(10)	2317363583692991891	0 2 30 32 78 80 126 128 156 158	27870938310
SPT(16)	2317363610893158929	0 8 14 24 80 84 92 140 282 330 338 342 398 408 414 422	55071105348
SPT(16)	2317364059699232077	0 30 36 42 46 52 102 210 262 370 420 426 430 436 442 472	503877178496
SPT(16)	2317364167416327131	0 48 78 90 120 146 188 266 300 378 420 446 476 488 518 566	611594273550
SPT(16)	2317364212396380991	0 30 70 72 82 130 138 142 336 340 348 396 406 408 448 478	656574327410