Prime p₀= 2874746088853964167 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 14 22 20 10 14 16 14 64 14 16 14 10 20 22 14 16 (?)
a_n: 0 16 30 52 72 82 96 112 126 190 204 220 234 244 264 286 300 316
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: 316
Found by: [SG-FC] hl
db: batch=82, k=18, 16 14 22 20 10 14 16 14 64

STPT(10)	2874744702231907247	0 2 12 14 42 44 72 74 84 86	-1386622056920
SPT(16)	2874744864819481793	0 66 80 90 96 98 104 188 216 300 306 308 314 324 338 404	-1224034482374
SPT(16)	2874745064127765151	0 12 42 52 66 78 88 96 112 120 130 142 156 166 196 208	-1024726199016
STPT(10)	2874745760706469619	0 2 12 14 30 32 48 50 60 62	-328147494548
SPT(16)	2874745862383174963	0 40 58 124 150 214 228 264 280 316 330 394 420 486 504 544	-226470789204
STPT(10)	2874745890388835777	0 2 30 32 42 44 54 56 84 86	-198465128390
SPT(16)	2874746316317399477	0 2 30 62 74 84 114 192 224 302 332 342 354 386 414 416	227463435310
SPT(16)	2874746320434590009	0 2 20 24 78 92 114 128 204 218 240 254 308 312 330 332	231580625842
STPT(10)	2874746524289750807	0 2 30 32 72 74 114 116 144 146	435435786640
STPT(10)	2874746723931113651	0 2 6 8 48 50 90 92 96 98	635077149484
SPT(16)	2874746848730596817	0 20 92 120 162 174 182 200 204 222 230 242 284 312 384 404	759876632650