Prime p₀= 2881052914275385931 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 18 30 12 30 18 18 30 12 30 18 12 (?)
a_n: 0 12 30 60 72 102 120 138 168 180 210 228 240
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: 240
Found by: matsu_pl
db: batch=82, k=13, 12 18 30 12 30 18

SPT(16)	2881051350759279641	0 20 32 38 66 102 150 168 170 188 236 272 300 306 318 338	-1563516106290
TPT(14)	2881051730073774377	0 2 30 32 42 44 84 86 150 152 180 182 204 206	-1184201611554
SPT(16)	2881051779125640487	0 6 24 42 64 82 90 154 162 226 234 252 274 292 310 316	-1135149745444
STPT(10)	2881052112183407711	0 2 6 8 48 50 90 92 96 98	-802091978220
STPT(10)	2881052145704806817	0 2 84 86 102 104 120 122 204 206	-768570579114
SPT(16)	2881052527712774543	0 6 14 140 156 200 204 234 266 296 300 344 360 486 494 500	-386562611388
STPT(10)	2881052930266418387	0 2 30 32 42 44 54 56 84 86	15991032456
STPT(10)	2881053024783369617	0 2 24 26 42 44 60 62 84 86	110507983686
SPT(16)	2881053579673434493	0 6 34 54 66 130 184 186 208 210 264 328 340 360 388 394	665398048562
STPT(10)	2881053632973976697	0 2 30 32 42 44 54 56 84 86	718698590766
SPT(16)	2881053765488066863	0 10 34 48 60 90 106 178 186 258 274 304 316 330 354 364	851212680932