Prime p₀= 2854333714245974827 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 38 18 30 12 22 14 22 62 22 14 22 12 30 18 38 16 (?)
a_n: 0 16 54 72 102 114 136 150 172 234 256 270 292 304 334 352 390 406
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: 406
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=82, k=18, 16 38 18 30 12 22 14 22 62

SPT(18)	2854331634507497489	0 2 44 108 120 198 218 254 308 354 408 444 464 542 554 618 660 662	-2079738477338
STPT(10)	2854331734949734181	0 2 6 8 18 20 30 32 36 38	-1979296240646
SPT(16)	2854332319146522701	0 2 6 60 86 102 126 182 186 242 266 282 308 362 366 368	-1395099452126
TPT(14)	2854332908619137987	0 2 42 44 264 266 294 296 354 356 462 464 522 524	-805626836840
SPT(16)	2854333264715241457	0 10 12 22 114 136 162 184 192 214 240 262 354 364 366 376	-449530733370
SPT(16)	2854333378134670781	0 38 68 90 96 182 216 228 230 242 276 362 368 390 420 458	-336111304046
SPT(16)	2854334215203249073	0 64 78 84 100 114 120 124 144 148 154 168 184 190 204 268	500957274246
SPT(16)	2854335096790562269	0 22 34 84 100 114 124 148 174 198 208 222 238 288 300 322	1382544587442
SPT(16)	2854335269823635867	0 12 54 62 114 146 162 180 206 224 240 272 324 332 374 386	1555577661040
SPT(16)	2854335308272250711	0 2 42 62 96 138 152 168 380 396 410 452 486 506 546 548	1594026275884
STPT(10)	2854335397919610947	0 2 24 26 42 44 60 62 84 86	1683673636120