Prime p₀= 313653660527077813 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 16 6 8 16 6 38 58 12 68 12 58 38 6 16 8 6 16 18 (?)
a_n: 0 18 34 40 48 64 70 108 166 178 246 258 316 354 360 376 384 390 406 424
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 424
derived by truncating larger tuple
Found by: Theadalus
db: batch=70, k=20, 18 16 6 8 16 6 38 58 12 68

SPT(14)	313653624214700269	0 34 40 78 84 90 100 132 142 148 154 192 198 232	-36312377544
TPT(12)	313653624887155781	0 2 48 50 60 62 90 92 138 140 258 260	-35639922032
SPT(14)	313653627492398491	0 42 70 96 162 216 226 306 316 370 436 462 490 532	-33034679322
SPT(14)	313653630703275679	0 22 34 42 48 78 82 90 94 124 130 138 150 172	-29823802134
SPT(14)	313653649235191663	0 6 46 48 58 160 216 220 276 378 388 390 430 436	-11291886150
SPT(22)	313653660527077781	0 32 50 66 72 80 96 102 140 198 210 278 290 348 386 392 408 416 422 438 456 488	-32
SPT(14)	313653674138223101	0 30 102 152 168 180 182 198 200 212 228 278 350 380	13611145288
TPT(12)	313653686417198591	0 2 36 38 90 92 126 128 156 158 168 170	25890120778
TPT(12)	313653687000608567	0 2 42 44 72 74 240 242 294 296 324 326	26473530754
SPT(14)	313653702214293151	0 18 28 36 40 46 60 106 120 126 130 138 148 166	41687215338
SPT(14)	313653704152861477	0 40 52 60 100 124 130 234 240 264 304 312 324 364	43625783664
TPT(12)	313653726364316249	0 2 42 44 60 62 90 92 162 164 270 272	65837238436