Prime p₀= 2617395131952616553 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 20 16 20 40 36 6 30 20 52 20 30 6 36 40 20 16 20 18 (?)
a_n: 0 18 38 54 74 114 150 156 186 206 258 278 308 314 350 390 410 426 446 464
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: 464
Found by: RFGuy_KCCO
db: batch=82, k=20, 18 20 16 20 40 36 6 30 20 52

SPT(16)	2617394597135436347	0 12 36 74 92 116 162 180 206 224 270 294 312 350 374 386	-534817180206
STPT(10)	2617394833306098887	0 2 30 32 42 44 54 56 84 86	-298646517666
STPT(10)	2617394976637366439	0 2 48 50 90 92 132 134 180 182	-155315250114
STPT(10)	2617395030498120581	0 2 36 38 78 80 120 122 156 158	-101454495972
SPT(16)	2617395072456528811	0 6 10 28 108 130 132 142 186 196 198 220 300 318 322 328	-59496087742
SPT(18)	2617395099059060347	0 30 126 132 136 154 172 186 196 240 250 264 282 300 304 310 406 436	-32893556206
SPT(16)	2617395244791122561	0 78 108 120 122 132 146 156 272 282 296 306 308 320 350 428	112838506008
SPT(16)	2617395529478942353	0 78 94 96 138 150 168 180 304 316 334 346 388 390 406 484	397526325800
SPT(16)	2617395966377963809	0 24 48 54 58 100 148 184 258 294 342 384 388 394 418 442	834425347256
STPT(10)	2617396043964688499	0 2 42 44 60 62 78 80 120 122	912012071946
SPT(16)	2617396645850490073	0 6 48 78 100 114 138 168 196 226 250 264 286 316 358 364	1513897873520