Prime p₀= 3027780977752424057 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 80 40 6 30 38 12 18 22 44 46 44 22 18 12 38 30 6 40 80 (?)
a_n: 0 80 120 126 156 194 206 224 246 290 336 380 402 420 432 470 500 506 546 626
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: 626
derived by truncating larger tuple
Found by: [SG-FC] hl
db: batch=82, k=20, 80 40 6 30 38 12 18 22 44 46

SPT(16)	3027779411122595113	0 4 6 10 46 88 154 190 234 270 336 378 414 418 420 424	-1566629828944
STPT(10)	3027779705149440347	0 2 30 32 42 44 54 56 84 86	-1272602983710
STPT(10)	3027780669971093789	0 2 18 20 30 32 42 44 60 62	-307781330268
STPT(10)	3027780677926339337	0 2 30 32 60 62 90 92 120 122	-299826084720
SPT(16)	3027780832368152221	0 58 60 126 148 166 196 216 280 300 330 348 370 436 438 496	-145384271836
SPT(22)	3027780977752424051	0 6 86 126 132 162 200 212 230 252 296 342 386 408 426 438 476 506 512 552 632 638	-6
SPT(16)	3027781033135202291	0 56 90 96 120 140 176 182 210 216 252 272 296 302 336 392	55382778234
STPT(10)	3027781143020392007	0 2 30 32 42 44 54 56 84 86	165267967950
STPT(10)	3027781265223669347	0 2 30 32 42 44 54 56 84 86	287471245290
SPT(16)	3027781507356690167	0 20 42 44 56 102 110 144 152 186 194 240 252 254 276 296	529604266110
SPT(16)	3027782047269221633	0 24 44 48 98 140 174 188 216 230 264 306 356 360 380 404	1069516797576
STPT(10)	3027782547696686627	0 2 12 14 42 44 72 74 84 86	1569944262570