Prime p₀= 1560445397159185657 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 16 8 28 12 18 2 40 18 8 76 8 18 40 2 18 12 28 8 16 (?)
a_n: 0 16 24 52 64 82 84 124 142 150 226 234 252 292 294 312 324 352 360 376
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: 376
derived by truncating larger tuple
Found by: crashtech
db: batch=78, k=20, 16 8 28 12 18 2 40 18 8 76

STPT(10)	1560443676447712289	0 2 48 50 60 62 72 74 120 122	-1720711473368
TPT(14)	1560444195649822919	0 2 72 74 102 104 132 134 168 170 210 212 270 272	-1201509362738
STPT(10)	1560444284224103189	0 2 18 20 30 32 42 44 60 62	-1112935082468
STPT(10)	1560444317360506871	0 2 66 68 168 170 270 272 336 338	-1079798678786
STPT(10)	1560444659652495917	0 2 24 26 42 44 60 62 84 86	-737506689740
SPT(22)	1560445397159185639	0 18 34 42 70 82 100 102 142 160 168 244 252 270 310 312 330 342 370 378 394 412	-18
SPT(18)	1560445418294897989	0 24 108 130 180 208 214 238 268 390 420 444 450 478 528 550 634 658	21135712332
SPT(16)	1560445692105542821	0 12 22 78 126 132 138 148 150 160 166 172 220 276 286 298	294946357164
STPT(10)	1560445727838302477	0 2 12 14 42 44 72 74 84 86	330679116820
STPT(10)	1560446809895124209	0 2 42 44 60 62 78 80 120 122	1412735938552
SPT(16)	1560447311023423399	0 24 58 90 114 120 244 258 310 324 448 454 478 510 544 568	1913864237742
STPT(10)	1560447328076114087	0 2 30 32 42 44 54 56 84 86	1930916928430