Prime p₀= 2331862831178279323 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 10 20 10 26 4 120 6 8 6 120 4 26 10 20 10 30 (?)
a_n: 0 30 40 60 70 96 100 220 226 234 240 360 364 390 400 420 430 460
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: 460
Found by: Orange Kid
db: batch=81, k=18, 30 10 20 10 26 4 120 6 8

SPT(16)	2331861178385282161	0 30 46 52 60 78 100 120 178 198 220 238 246 252 268 298	-1652792997162
SPT(16)	2331861433765128703	0 6 16 18 34 48 60 100 114 154 166 180 196 198 208 214	-1397413150620
SPT(16)	2331861473912678611	0 10 12 28 40 72 120 190 198 268 316 348 360 376 378 388	-1357265600712
SPT(16)	2331862023454163833	0 24 76 78 90 100 118 120 154 156 174 184 196 198 250 274	-807724115490
STPT(10)	2331862366078048157	0 2 54 56 72 74 90 92 144 146	-465100231166
SPT(16)	2331862579927339139	0 14 42 50 74 80 84 162 170 248 252 258 282 290 318 332	-251250940184
SPT(16)	2331863141649004049	0 8 50 168 170 228 230 240 302 312 314 372 374 492 534 542	310470724726
SPT(16)	2331863143357222193	0 8 26 38 98 108 110 116 168 174 176 186 246 258 276 284	312178942870
STPT(10)	2331863297109676739	0 2 12 14 90 92 168 170 180 182	465931397416
SPT(16)	2331863462015805191	0 50 68 96 138 168 210 246 290 326 368 398 440 468 486 536	630837525868
SPT(16)	2331863466379300097	0 24 26 54 66 140 150 156 164 170 180 254 266 294 296 320	635201020774