Prime p₀= 1947261026794070899 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 42 12 36 12 30 30 12 36 12 42 30 (?)
a_n: 0 30 72 84 120 132 162 192 204 240 252 294 324
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 324
Found by: matsu_pl
db: batch=80, k=13, 30 42 12 36 12 30

STPT(10)	1947260238967064291	0 2 6 8 48 50 90 92 96 98	-787827006608
TPT(14)	1947260288155710089	0 2 18 20 42 44 132 134 210 212 282 284 312 314	-738638360810
SPT(16)	1947260474370918233	0 38 66 80 108 114 128 134 150 156 170 176 204 218 246 284	-552423152666
SPT(16)	1947260578193884573	0 6 78 90 144 168 196 298 456 558 586 610 664 676 748 754	-448600186326
SPT(20)	1947260631959878063	0 24 28 66 70 78 96 118 166 180 274 288 336 358 376 384 388 426 430 454	-394834192836
SPT(16)	1947260982473789159	0 8 72 92 132 158 162 188 282 308 312 338 378 398 462 470	-44320281740
SPT(16)	1947261296507377157	0 20 30 42 54 62 146 156 170 180 264 272 284 296 306 326	269713306258
SPT(16)	1947261354614424889	0 24 28 42 54 60 82 112 120 150 172 178 190 204 208 232	327820353990
STPT(10)	1947262002984022139	0 2 18 20 30 32 42 44 60 62	976189951240
TPT(14)	1947262066813570667	0 2 42 44 54 56 114 116 144 146 180 182 210 212	1040019499768
SPT(16)	1947262154091677407	0 34 36 52 66 70 112 124 132 144 186 190 204 220 222 256	1127297606508