Prime p₀= 2126114036222651731 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 6 22 18 44 10 20 64 20 76 20 64 20 10 44 18 22 6 12 (?)
a_n: 0 12 18 40 58 102 112 132 196 216 292 312 376 396 406 450 468 490 496 508
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: 508
derived by truncating larger tuple
Found by: CoolAtchOk
db: batch=80, k=20, 12 6 22 18 44 10 20 64 20 76

STPT(10)	2126113031178626417	0 2 54 56 72 74 90 92 144 146	-1005044025314
STPT(10)	2126113268084328077	0 2 84 86 162 164 240 242 324 326	-768138323654
STPT(10)	2126113292042069177	0 2 12 14 42 44 72 74 84 86	-744180582554
SPT(16)	2126113677028910053	0 34 58 88 94 106 130 136 168 174 198 210 216 246 270 304	-359193741678
SPT(16)	2126114001818527927	0 6 12 24 30 40 66 72 94 100 126 136 142 154 160 166	-34404123804
SPT(22)	2126114036222651729	0 2 14 20 42 60 104 114 134 198 218 294 314 378 398 408 452 470 492 498 510 512	-2
STPT(10)	2126114123144879969	0 2 12 14 90 92 168 170 180 182	86922228238
STPT(10)	2126114248847425139	0 2 42 44 120 122 198 200 240 242	212624773408
SPT(18)	2126114864031657311	0 30 80 92 128 198 278 308 312 428 432 462 542 612 648 660 710 740	827809005580
STPT(10)	2126114925295785839	0 2 18 20 30 32 42 44 60 62	889073134108
SPT(16)	2126115168852089281	0 6 12 28 48 66 72 130 138 196 202 220 240 256 262 268	1132629437550
STPT(10)	2126115411371701229	0 2 18 20 30 32 42 44 60 62	1375149049498