Prime p₀= 897645254208355577 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 26 4 12 44 6 48 12 70 2 70 12 48 6 44 12 4 26 (?)
a_n: 0 26 30 42 86 92 140 152 222 224 294 306 354 360 404 416 420 446
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: 446
Found by: Rhodan71
db: batch=73, k=18, 26 4 12 44 6 48 12 70 2

SPT(16)	897643326996294959	0 14 20 38 44 48 62 80 132 150 164 168 174 192 198 212	-1927212060618
SPT(16)	897643368876289543	0 18 30 36 46 54 88 96 148 156 190 198 208 214 226 244	-1885332066034
STPT(10)	897643392333663761	0 2 30 32 78 80 126 128 156 158	-1861874691816
SPT(16)	897643447540093361	0 2 18 20 48 50 60 122 126 188 198 200 228 230 246 248	-1806668262216
SPT(16)	897644310402896279	0 2 14 54 62 150 174 230 234 290 314 402 410 450 462 464	-943805459298
SPT(16)	897644514134231333	0 66 98 158 204 266 330 350 354 374 438 500 546 606 638 704	-740074124244
SPT(16)	897645352174981951	0 28 52 118 120 142 156 186 202 232 246 268 270 336 360 388	97966626374
SPT(16)	897645366811870169	0 30 38 42 44 48 78 110 192 224 254 258 260 264 272 302	112603514592
STPT(10)	897645558375803687	0 2 90 92 102 104 114 116 204 206	304167448110
SPT(16)	897645572674848017	0 12 60 74 80 102 122 164 210 252 272 294 300 314 362 374	318466492440
SPT(16)	897645755627004689	0 32 42 48 60 78 92 132 230 270 284 302 314 320 330 362	501418649112