Prime p₀= 2854932263267435311 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 20 6 6 30 4 44 10 2 10 44 4 30 6 6 20 10 (?)
a_n: 0 10 30 36 42 72 76 120 130 132 142 186 190 220 226 232 252 262
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: 262
Found by: [SG-FC] hl
db: batch=82, k=18, 10 20 6 6 30 4 44 10 2

SPT(16)	2854930916105666273	0 24 54 66 120 140 168 200 204 236 264 284 338 350 380 404	-1347161769038
SPT(16)	2854930969488287747	0 14 24 80 92 102 134 156 170 192 224 234 246 302 312 326	-1293779147564
SPT(16)	2854931416131028823	0 8 14 30 36 56 66 80 114 128 138 158 164 180 186 194	-847136406488
SPT(16)	2854931514068045407	0 34 36 42 52 66 76 90 106 120 130 144 154 160 162 196	-749199389904
SPT(16)	2854931595971446063	0 4 18 34 78 88 114 150 154 190 216 226 270 286 300 304	-667295989248
TPT(14)	2854932150995809559	0 2 48 50 78 80 108 110 180 182 210 212 252 254	-112271625752
STPT(10)	2854932438075569177	0 2 30 32 42 44 54 56 84 86	174808133866
STPT(10)	2854932640439751899	0 2 18 20 30 32 42 44 60 62	377172316588
SPT(16)	2854932992455103311	0 42 48 118 148 168 222 232 258 268 322 342 372 442 448 490	729187668000
SPT(16)	2854933469315749333	0 10 24 40 70 88 168 238 246 316 396 414 444 460 474 484	1206048314022
STPT(10)	2854933513527463349	0 2 18 20 60 62 102 104 120 122	1250260028038