Prime p₀= 1396891351950317087 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 14 22 20 48 30 6 4 12 158 12 4 6 30 48 20 22 14 (?)
a_n: 0 14 36 56 104 134 140 144 156 314 326 330 336 366 414 434 456 470
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: 470
Found by: Steve Dodd
db: batch=77, k=18, 14 22 20 48 30 6 4 12 158

SPT(16)	1396890522674957071	0 40 58 72 88 100 108 130 150 172 180 192 208 222 240 280	-829275360016
SPT(16)	1396890782240792273	0 8 14 66 114 140 200 218 276 294 354 380 428 480 486 494	-569709524814
SPT(16)	1396890820419496861	0 40 166 208 268 280 288 316 342 370 378 390 450 492 618 658	-531530820226
SPT(16)	1396890932960537957	0 56 90 186 194 230 252 260 276 284 306 342 350 446 480 536	-418989779130
SPT(16)	1396891263000128047	0 6 12 52 54 70 162 192 274 304 396 412 414 454 460 466	-88950189040
SPT(20)	1396891292204512123	0 6 24 34 54 88 90 96 160 166 258 264 328 334 336 370 390 400 418 424	-59745804964
TPT(14)	1396891664057366339	0 2 30 32 102 104 168 170 198 200 282 284 330 332	312107049252
SPT(16)	1396891827127303207	0 12 42 84 100 106 136 154 192 210 240 246 262 304 334 346	475176986120
SPT(16)	1396892269047360203	0 30 56 84 98 150 210 216 308 314 374 426 440 468 494 524	917097043116
SPT(16)	1396892485239729581	0 6 32 42 48 68 120 138 140 158 210 230 236 246 272 278	1133289412494
SPT(16)	1396892492153286353	0 30 56 86 96 144 198 210 224 236 290 338 348 378 404 434	1140202969266