Prime p₀= 2534210453919347113 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 18 60 18 58 42 14 16 38 16 38 16 14 42 58 18 60 18 (?)
a_n: 0 18 78 96 154 196 210 226 264 280 318 334 348 390 448 466 526 544
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: 544
Found by: JayPi
db: batch=82, k=18, 18 60 18 58 42 14 16 38 16

SPT(16)	2534209193070801637	0 10 42 52 102 112 130 136 216 222 240 250 300 310 342 352	-1260848545476
STPT(10)	2534209655040286961	0 2 48 50 108 110 168 170 216 218	-798879060152
STPT(10)	2534209793997228629	0 2 42 44 60 62 78 80 120 122	-659922118484
SPT(16)	2534209884273133639	0 4 34 42 70 72 100 114 130 144 172 174 202 210 240 244	-569646213474
SPT(16)	2534209952589068857	0 12 24 36 70 76 94 96 160 162 180 186 220 232 244 256	-501330278256
STPT(10)	2534210301797819891	0 2 36 38 78 80 120 122 156 158	-152121527222
STPT(10)	2534210530270400099	0 2 18 20 30 32 42 44 60 62	76351052986
TPT(16)	2534210551067932409	0 2 162 164 210 212 390 392 450 452 492 494 498 500 528 530	97148585296
SPT(16)	2534210672173023113	0 30 36 50 54 98 140 156 158 174 216 260 264 278 284 314	218253676000
SPT(16)	2534210928365445319	0 18 28 48 72 84 100 154 228 282 298 310 334 354 364 382	474446098206
STPT(10)	2534211097452364007	0 2 30 32 42 44 54 56 84 86	643533016894