Prime p₀= 2789757687855222683 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 8 46 6 18 18 48 12 24 104 24 12 48 18 18 6 46 8 (?)
a_n: 0 8 54 60 78 96 144 156 180 284 308 320 368 386 404 410 456 464
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: 464
Found by: UBT - Timbo
db: batch=82, k=18, 8 46 6 18 18 48 12 24 104

SPT(16)	2789757271134965753	0 24 44 48 96 128 156 164 240 248 276 308 356 360 380 404	-416720256930
SPT(16)	2789757310412020909	0 4 28 30 42 60 72 88 174 190 202 220 232 234 258 262	-377443201774
SPT(16)	2789757333428704151	0 32 36 42 60 66 108 140 168 200 242 248 266 272 276 308	-354426518532
SPT(13)	2789757345163083689	0 18 60 168 198 228 234 240 270 300 408 450 468	-342692138994
SPT(16)	2789757359312252743	0 16 58 64 78 84 108 196 318 406 430 436 450 456 498 514	-328542969940
SPT(16)	2789757653168397479	0 24 60 68 102 128 152 168 194 210 234 260 294 302 338 362	-34686825204
SPT(16)	2789757766690816513	0 16 34 40 64 114 148 180 184 216 250 300 324 330 348 364	78835593830
STPT(10)	2789757956831917427	0 2 30 32 72 74 114 116 144 146	268976694744
SPT(16)	2789758304966448253	0 28 54 58 118 124 154 210 214 270 300 306 366 370 396 424	617111225570
TPT(14)	2789758538701147889	0 2 30 32 42 44 72 74 78 80 120 122 168 170	850845925206
STPT(10)	2789758931282507537	0 2 90 92 150 152 210 212 300 302	1243427284854