Prime p₀= 1213096404434380759 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 60 18 48 16 6 14 48 58 48 14 6 16 48 18 60 12 (?)
a_n: 0 12 72 90 138 154 160 174 222 280 328 342 348 364 412 430 490 502
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 502
Found by: Theadalus
db: batch=77, k=18, 12 60 18 48 16 6 14 48 58

SPT(16)	1213095610217649479	0 32 72 102 200 230 242 272 318 348 360 390 488 518 558 590	-794216731280
SPT(16)	1213095619461249313	0 54 58 60 126 130 168 184 210 226 264 268 334 336 340 394	-784973131446
STPT(10)	1213095690834793901	0 2 36 38 78 80 120 122 156 158	-713599586858
SPT(16)	1213095998517538969	0 52 54 60 94 100 124 142 192 210 234 240 274 280 282 334	-405916841790
STPT(10)	1213096178961421421	0 2 6 8 18 20 30 32 36 38	-225472959338
STPT(10)	1213096362085310579	0 2 30 32 60 62 90 92 120 122	-42349070180
SPT(16)	1213096722164833763	0 78 98 110 134 186 264 270 284 290 368 420 444 456 476 554	317730453004
STPT(10)	1213096907926238087	0 2 30 32 42 44 54 56 84 86	503491857328
TPT(14)	1213097044903660121	0 2 18 20 78 80 126 128 186 188 240 242 258 260	640469279362
STPT(10)	1213097577453736031	0 2 30 32 78 80 126 128 156 158	1173019355272
SPT(16)	1213097643944264677	0 16 40 100 102 144 154 222 244 312 322 364 366 426 450 466	1239509883918