Prime p₀= 2134499368337924461 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 18 12 6 24 18 18 24 6 12 18 30 (?)
a_n: 0 30 48 60 66 90 108 126 150 156 168 186 216
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: 216
Found by: [SG-2W]Kurzer
db: batch=80, k=13, 30 18 12 6 24 18

SPT(16)	2134497027708225179	0 20 30 32 44 72 84 132 182 230 242 270 282 284 294 314	-2340629699282
STPT(10)	2134497376105086437	0 2 30 32 42 44 54 56 84 86	-1992232838024
SPT(16)	2134497831156226049	0 20 44 54 78 108 114 132 380 398 404 434 458 468 492 512	-1537181698412
TPT(14)	2134498196030687489	0 2 30 32 90 92 132 134 162 164 198 200 252 254	-1172307236972
SPT(16)	2134499186447281369	0 4 42 60 70 130 132 172 192 232 234 294 304 322 360 364	-181890643092
SPT(16)	2134499191778480881	0 6 16 100 142 156 168 172 186 190 202 216 258 342 352 358	-176559443580
SPT(16)	2134499579565015319	0 4 12 34 48 94 178 220 252 294 378 424 438 460 468 472	211227090858
SPT(16)	2134499677247311141	0 10 48 88 136 186 196 210 256 270 280 330 378 418 456 466	308909386680
SPT(16)	2134499780499867763	0 100 114 126 168 178 198 234 310 346 366 376 418 430 444 544	412161943302
STPT(10)	2134499805197926169	0 2 12 14 90 92 168 170 180 182	436860001708
STPT(10)	2134499943795459221	0 2 36 38 78 80 120 122 156 158	575457534760