Prime p₀= 1510674490051747499 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 54 14 30 10 80 4 26 16 26 4 80 10 30 14 54 30 (?)
a_n: 0 30 84 98 128 138 218 222 248 264 290 294 374 384 414 428 482 512
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: 512
Found by: Skivelitis2
db: batch=78, k=18, 30 54 14 30 10 80 4 26 16

STPT(10)	1510672454772445967	0 2 30 32 60 62 90 92 120 122	-2035279301532
SPT(16)	1510672669729334689	0 42 48 78 100 118 130 132 238 240 252 270 292 322 328 370	-1820322412810
SPT(16)	1510672965455736571	0 42 46 76 102 132 172 178 210 216 256 286 312 342 346 388	-1524596010928
STPT(10)	1510673131151078507	0 2 30 32 42 44 54 56 84 86	-1358900668992
SPT(16)	1510673680787369011	0 6 60 70 82 88 102 118 180 196 210 216 228 238 292 298	-809264378488
STPT(12)	1510674166027888679	0 2 42 44 72 74 108 110 138 140 180 182	-324023858820
TPT(14)	1510674575682063089	0 2 48 50 60 62 138 140 180 182 210 212 240 242	85630315590
SPT(16)	1510674975745755773	0 18 20 24 38 74 104 108 116 120 150 186 200 204 206 224	485694008274
SPT(16)	1510675060064268557	0 44 50 84 132 170 174 176 180 182 186 224 272 306 312 356	570012521058
STPT(10)	1510675463788208819	0 2 48 50 90 92 132 134 180 182	973736461320
TPT(14)	1510675832778677867	0 2 12 14 54 56 210 212 264 266 282 284 360 362	1342726930368