Prime p₀= 1270459850880810349 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 48 12 18 6 60 30 30 60 6 18 12 48 (?)
a_n: 0 48 60 78 84 144 174 204 264 270 288 300 348
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: 348
Found by: Theadalus
db: batch=77, k=13, 48 12 18 6 60 30

SPT(16)	1270458332422228679	0 74 80 104 114 188 230 234 248 252 294 368 378 402 408 482	-1518458581670
STPT(10)	1270458683849709449	0 2 18 20 30 32 42 44 60 62	-1167031100900
SPT(16)	1270458874467102571	0 6 66 72 76 82 96 102 166 172 186 192 196 202 262 268	-976413707778
STPT(10)	1270458925802468021	0 2 6 8 48 50 90 92 96 98	-925078342328
SPT(16)	1270459340934837731	0 18 20 38 72 86 90 110 228 248 252 266 300 318 320 338	-509945972618
SPT(16)	1270459341202361161	0 12 22 76 78 88 90 96 112 118 120 130 132 186 196 208	-509678449188
SPT(16)	1270460034291698099	0 14 24 38 98 110 128 150 152 174 192 204 264 278 288 302	183410887750
STPT(10)	1270460042247588497	0 2 30 32 42 44 54 56 84 86	191366778148
SPT(16)	1270460264146133969	0 20 54 90 128 138 194 200 252 258 314 324 362 398 432 452	413265323620
SPT(16)	1270460341298366833	0 10 18 28 60 94 114 154 174 214 234 268 300 310 318 328	490417556484
SPT(16)	1270460702615227927	0 12 16 30 40 60 90 102 154 166 196 216 226 240 244 256	851734417578