Prime p₀= 1664991988629544369 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 36 10 56 18 28 38 4 2 4 2 4 38 28 18 56 10 36 12 (?)
a_n: 0 12 48 58 114 132 160 198 202 204 208 210 214 252 280 298 354 364 400 412
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: 412
derived by truncating larger tuple
Found by: CoolAtchOk
db: batch=79, k=20, 12 36 10 56 18 28 38 4 2 4

SPT(18)	1664990037585855551	0 2 48 60 98 120 146 156 200 228 272 282 308 330 368 380 426 428	-1951043688818
SPT(16)	1664990247329126659	0 28 78 102 120 130 144 168 184 208 222 232 250 274 324 352	-1741300417710
SPT(16)	1664990466823063073	0 36 168 200 288 306 308 330 344 366 368 386 474 506 638 674	-1521806481296
STPT(10)	1664991081499372337	0 2 12 14 42 44 72 74 84 86	-907130172032
SPT(16)	1664991496540721897	0 30 36 66 120 122 126 144 272 290 294 296 350 380 386 416	-492088822472
SPT(22)	1664991988629544363	0 6 18 54 64 120 138 166 204 208 210 214 216 220 258 286 304 360 370 406 418 424	-6
SPT(16)	1664992095808428463	0 10 18 40 70 88 126 268 336 478 516 534 564 586 594 604	107178884094
STPT(10)	1664992264462120079	0 2 12 14 90 92 168 170 180 182	275832575710
STPT(10)	1664992927407426047	0 2 30 32 72 74 114 116 144 146	938777881678
STPT(10)	1664992999145070347	0 2 30 32 42 44 54 56 84 86	1010515525978
SPT(16)	1664993060998254947	0 32 150 200 234 246 276 284 312 320 350 362 396 446 564 596	1072368710578
SPT(16)	1664993569948206269	0 30 44 48 80 98 114 144 314 344 360 378 410 414 428 458	1581318661900