Prime p₀= 2610294980022225971 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 18 12 18 20 22 6 32 28 14 28 32 6 22 20 18 12 18 (?)
a_n: 0 18 30 48 68 90 96 128 156 170 198 230 236 258 278 296 308 326
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: 326
Found by: RFGuy_KCCO
db: batch=82, k=18, 18 12 18 20 22 6 32 28 14

SPT(16)	2610294581613797653	0 24 28 46 58 60 66 78 256 268 274 276 288 306 310 334	-398408428318
SPT(16)	2610294619894660957	0 24 30 42 46 102 112 156 250 294 304 360 364 376 382 406	-360127565014
SPT(16)	2610294693623485727	0 26 50 60 92 96 162 242 294 374 440 444 476 486 510 536	-286398740244
STPT(10)	2610294704089215587	0 2 54 56 132 134 210 212 264 266	-275933010384
STPT(10)	2610294719020138697	0 2 30 32 42 44 54 56 84 86	-261002087274
STPT(10)	2610294736710015701	0 2 66 68 108 110 150 152 216 218	-243312210270
STPT(10)	2610295039368123587	0 2 30 32 42 44 54 56 84 86	59345897616
SPT(16)	2610295202285516261	0 6 8 20 42 60 62 66 92 96 98 116 138 150 152 158	222263290290
STPT(10)	2610295258592468771	0 2 30 32 78 80 126 128 156 158	278570242800
SPT(16)	2610295723960984901	0 6 48 66 78 80 86 140 156 210 216 218 230 248 290 296	743938758930
SPT(16)	2610296422233165509	0 32 48 60 62 68 180 200 372 392 504 510 512 524 540 572	1442210939538