Prime p₀= 769275626162381753 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 8 10 56 10 14 66 12 12 16 26 16 12 12 66 14 10 56 10 8 (?)
a_n: 0 8 18 74 84 98 164 176 188 204 230 246 258 270 336 350 360 416 426 434
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: 434
Found by: Donn Pike (USAF Ret)
db: batch=73, k=20, 8 10 56 10 14 66 12 12 16 26

TPT(14)	769274418764078219	0 2 102 104 180 182 198 200 408 410 480 482 522 524	-1207398303534
SPT(16)	769274868619219723	0 24 60 120 138 166 168 190 234 256 258 286 304 364 400 424	-757543162030
SPT(16)	769275196051610357	0 2 20 26 42 44 132 140 186 194 282 284 300 306 324 326	-430110771396
STPT(10)	769275218480623319	0 2 12 14 90 92 168 170 180 182	-407681758434
STPT(10)	769275448873109987	0 2 12 14 72 74 132 134 144 146	-177289271766
SPT(16)	769275519984797153	0 6 20 30 60 74 86 126 158 198 210 224 254 264 278 284	-106177584600
TPT(14)	769275690822075497	0 2 12 14 30 32 60 62 90 92 102 104 132 134	64659693744
SPT(16)	769275755075319131	0 6 30 38 50 56 78 80 96 98 120 126 138 146 170 176	128912937378
SPT(16)	769275807880231339	0 10 48 52 88 132 142 160 210 228 238 282 318 322 360 370	181717849586
STPT(10)	769275906037686041	0 2 36 38 78 80 120 122 156 158	279875304288
STPT(10)	769275930842449739	0 2 42 44 60 62 78 80 120 122	304680067986