Prime p₀= 212171337962651927 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 2 42 18 22 56 6 64 6 56 22 18 42 2 (?)
a_n: 0 2 44 62 84 140 146 210 216 272 294 312 354 356
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 356
Found by: Alnitak2019
db: batch=69, k=14, 2 42 18 22 56 6 64

SPT(14)	212171222356071679	0 24 64 82 84 108 114 148 154 178 180 198 238 262	-115606580248
SPT(14)	212171231711155609	0 72 90 100 132 154 204 208 258 280 312 322 340 412	-106251496318
STPT(10)	212171292992865287	0 2 12 14 72 74 132 134 144 146	-44969786640
SPT(14)	212171307492190051	0 10 42 46 52 88 90 148 150 186 192 196 228 238	-30470461876
SPT(14)	212171308370903719	0 12 28 70 82 90 112 138 160 168 180 222 238 250	-29591748208
SPT(14)	212171308830587837	0 14 24 56 66 84 104 132 152 170 180 212 222 236	-29132064090
TPT(12)	212171338905224297	0 2 30 32 54 56 84 86 144 146 222 224	942572370
SPT(14)	212171361020505209	0 24 32 72 98 108 140 222 254 264 290 330 338 362	23057853282
SPT(14)	212171362960375261	0 42 102 106 126 202 232 336 366 442 462 466 526 568	24997723334
TPT(12)	212171375289106811	0 2 138 140 186 188 420 422 438 440 468 470	37326454884
SPT(14)	212171379659711317	0 52 54 102 124 150 172 174 196 222 244 292 294 346	41697059390