Prime p₀= 435690525948569197 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 4 30 2 58 8 30 48 16 36 2 36 16 48 30 8 58 2 30 4 (?)
a_n: 0 4 34 36 94 102 132 180 196 232 234 270 286 334 364 372 430 432 462 466
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: 466
derived by truncating larger tuple
Found by: Donn Pike (USAF Ret)
db: batch=70, k=20, 4 30 2 58 8 30 48 16 36 2

SPT(14)	435690489698579881	0 16 142 168 178 198 208 210 220 240 250 276 402 418	-36249989316
SPT(14)	435690495439316573	0 8 66 108 114 128 140 144 156 170 176 218 276 284	-30509252624
SPT(14)	435690502411676033	0 20 44 48 54 134 140 168 174 254 260 264 288 308	-23536893164
SPT(14)	435690514454638943	0 66 84 86 108 110 120 224 234 236 258 260 278 344	-11493930254
SPT(14)	435690519655859051	0 8 12 20 42 72 90 128 146 176 198 206 210 218	-6292710146
SPT(22)	435690525948569167	0 30 34 64 66 124 132 162 210 226 262 264 300 316 364 394 402 460 462 492 496 526	-30
SPT(14)	435690531343371011	0 12 36 60 80 92 138 140 186 198 218 242 266 278	5394801814
SPT(16)	435690539238141709	0 18 22 30 64 88 112 174 238 300 324 348 382 390 394 412	13289572512
SPT(14)	435690543807417181	0 6 12 22 28 48 52 66 70 90 96 106 112 118	17858847984
TPT(12)	435690589213327037	0 2 102 104 132 134 210 212 252 254 270 272	63264757840
SPT(14)	435690616733672159	0 18 30 38 44 80 90 182 192 228 234 242 254 272	90785102962
SPT(14)	435690618722048531	0 2 18 32 80 86 92 156 162 168 216 230 246 248	92773479334