Prime p₀= 826076538194476577 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 42 6 120 6 18 18 2 18 22 18 2 18 18 6 120 6 42 12 (?)
a_n: 0 12 54 60 180 186 204 222 224 242 264 282 284 302 320 326 446 452 494 506
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: 506
Found by: LCB001
db: batch=73, k=20, 12 42 6 120 6 18 18 2 18 22

STPT(10)	826074427724437427	0 2 30 32 42 44 54 56 84 86	-2110470039150
STPT(10)	826074636623048999	0 2 18 20 30 32 42 44 60 62	-1901571427578
SPT(16)	826074789460360873	0 30 66 94 108 114 184 196 198 210 280 286 300 328 364 394	-1748734115704
SPT(16)	826075071674483209	0 12 22 40 52 64 94 150 304 360 390 402 414 432 442 454	-1466519993368
SPT(16)	826075732434931877	0 12 26 42 56 96 150 192 254 296 350 390 404 420 434 446	-805759544700
TPT(14)	826076094245020061	0 2 78 80 126 128 420 422 438 440 456 458 498 500	-443949456516
SPT(16)	826076690414584369	0 4 10 28 40 54 82 94 138 150 178 192 204 222 228 232	152220107792
STPT(10)	826076698484995187	0 2 24 26 42 44 60 62 84 86	160290518610
SPT(16)	826076720555908351	0 12 52 76 106 118 132 136 162 166 180 192 222 246 286 298	182361431774
STPT(10)	826076793932853611	0 2 30 32 78 80 126 128 156 158	255738377034
STPT(10)	826076898241730459	0 2 18 20 30 32 42 44 60 62	360047253882