Prime p₀= 810570195535306417 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 16 20 4 12 20 70 12 2 34 2 12 70 20 12 4 20 16 30 (?)
a_n: 0 30 46 66 70 82 102 172 184 186 220 222 234 304 324 336 340 360 376 406
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: 406
derived by truncating larger tuple
Found by: jozef j
db: batch=73, k=20, 30 16 20 4 12 20 70 12 2 34

TPT(14)	810569661480941837	0 2 12 14 24 26 102 104 144 146 192 194 210 212	-534054364580
SPT(16)	810569674228843871	0 60 72 90 128 140 170 198 242 270 300 312 350 368 380 440	-521306462546
TPT(14)	810569700729682559	0 2 12 14 30 32 78 80 108 110 162 164 210 212	-494805623858
STPT(10)	810569814764945537	0 2 30 32 42 44 54 56 84 86	-380770360880
STPT(10)	810569816176045997	0 2 30 32 42 44 54 56 84 86	-379359260420
SPT(22)	810570195535306379	0 38 68 84 104 108 120 140 210 222 224 258 260 272 342 362 374 378 398 414 444 482	-38
SPT(16)	810570402582210701	0 2 90 98 140 156 158 186 242 270 272 288 330 338 426 428	207046904284
SPT(16)	810570404770733137	0 6 42 60 66 90 126 136 150 160 196 220 226 244 280 286	209235426720
SPT(16)	810570979317016129	0 4 154 174 202 220 252 262 270 280 312 330 358 378 528 532	783781709712
SPT(16)	810571238637323591	0 8 18 50 60 96 110 116 120 126 140 176 186 218 228 236	1043102017174
STPT(10)	810571768664325719	0 2 42 44 60 62 78 80 120 122	1573129019302
SPT(16)	810572102339977441	0 18 28 46 88 102 142 168 190 216 256 270 312 330 340 358	1906804671024