Prime p₀= 2165234775962900471 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 70 6 14 16 26 4 14 28 14 4 26 16 14 6 70 20 (?)
a_n: 0 20 90 96 110 126 152 156 170 198 212 216 242 258 272 278 348 368
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: 368
Found by: fzs600
db: batch=81, k=18, 20 70 6 14 16 26 4 14 28

SPT(16)	2165233215486865819	0 10 94 102 130 144 162 184 240 262 280 294 322 330 414 424	-1560476034652
SPT(20)	2165233273732865261	0 18 30 32 56 132 146 156 188 198 200 210 242 252 266 342 366 368 380 398	-1502230035210
SPT(16)	2165233316439459397	0 6 42 52 94 162 180 202 264 286 304 372 414 424 460 466	-1459523441074
TPT(14)	2165233580360024171	0 2 30 32 90 92 156 158 186 188 270 272 306 308	-1195602876300
SPT(16)	2165233741738076621	0 6 20 80 110 120 132 150 152 170 182 192 222 282 296 302	-1034224823850
SPT(16)	2165234189427017773	0 36 54 64 94 114 136 138 166 168 190 210 240 250 268 304	-586535882698
STPT(10)	2165235128590373867	0 2 24 26 42 44 60 62 84 86	352627473396
SPT(16)	2165235338430255617	0 42 66 80 96 114 180 182 234 236 302 320 336 350 374 416	562467355146
TPT(14)	2165235383800783751	0 2 18 20 30 32 78 80 120 122 156 158 228 230	607837883280
SPT(16)	2165235411742814689	0 4 54 88 94 108 154 210 262 318 364 378 384 418 468 472	635779914218
STPT(10)	2165235532218551501	0 2 36 38 78 80 120 122 156 158	756255651030