Prime p₀= 1300635284017218833 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 26 10 32 6 94 26 12 40 2 40 12 26 94 6 32 10 26 (?)
a_n: 0 26 36 68 74 168 194 206 246 248 288 300 326 420 426 458 468 494
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: 494
Found by: BlackGoose05
db: batch=77, k=18, 26 10 32 6 94 26 12 40 2

STPT(10)	1300634094377873579	0 2 18 20 30 32 42 44 60 62	-1189639345254
SPT(16)	1300634133632309503	0 18 30 34 40 54 76 88 96 108 130 144 150 154 166 184	-1150384909330
SPT(16)	1300634311569777619	0 18 28 42 52 88 100 144 238 282 294 330 340 354 364 382	-972447441214
STPT(12)	1300634597445975221	0 2 66 68 78 80 138 140 150 152 216 218	-686571243612
STPT(10)	1300634729108576801	0 2 30 32 60 62 90 92 120 122	-554908642032
SPT(16)	1300634787057091909	0 10 12 34 42 48 78 108 124 154 184 190 198 220 222 232	-496960126924
SPT(16)	1300635834716216359	0 12 18 34 40 64 72 100 102 130 138 162 168 184 190 202	550698997526
STPT(10)	1300636014171003449	0 2 18 20 60 62 102 104 120 122	730153784616
TPT(14)	1300636079585608541	0 2 18 20 96 98 150 152 318 320 360 362 408 410	795568389708
SPT(16)	1300636954622234839	0 42 84 162 172 192 198 234 268 304 310 330 340 418 460 502	1670605016006
SPT(16)	1300637492935116979	0 4 58 108 114 130 144 172 180 208 222 238 244 294 348 352	2208917898146