Prime p₀= 1016780183077295491 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 90 30 12 30 30 30 30 12 30 90 18 (?)
a_n: 0 18 108 138 150 180 210 240 270 282 312 402 420
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: 420
Found by: HenkM
db: batch=76, k=13, 18 90 30 12 30 30

STPT(10)	1016779093947349427	0 2 30 32 60 62 90 92 120 122	-1089129946064
STPT(10)	1016779237313763137	0 2 30 32 42 44 54 56 84 86	-945763532354
STPT(12)	1016779338026062067	0 2 30 32 72 74 90 92 132 134 162 164	-845051233424
STPT(10)	1016779425471599591	0 2 6 8 48 50 90 92 96 98	-757605695900
SPT(16)	1016779999774226773	0 10 18 78 108 156 198 204 220 226 268 316 346 406 414 424	-183303068718
STPT(10)	1016780003924470601	0 2 6 8 48 50 90 92 96 98	-179152824890
SPT(16)	1016780297304492473	0 26 48 74 90 96 98 110 174 186 188 194 210 236 258 284	114227196982
SPT(16)	1016780309939170121	0 42 48 78 98 140 156 170 258 272 288 330 350 380 386 428	126861874630
TPT(14)	1016780448599694197	0 2 12 14 24 26 42 44 84 86 102 104 150 152	265522398706
SPT(16)	1016780584963812829	0 18 70 72 108 118 132 172 198 238 252 262 298 300 352 370	401886517338
SPT(16)	1016780606059117787	0 20 32 54 72 114 194 242 264 312 392 434 452 474 486 506	422981822296