Prime p₀= 1886714915107453201 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 30 6 30 42 30 30 42 30 6 30 30 (?)
a_n: 0 30 60 66 96 138 168 198 240 270 276 306 336
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: 336
Found by: Cruncher Pete
db: batch=79, k=13, 30 30 6 30 42 30

SPT(16)	1886714016780284137	0 90 102 130 136 160 186 222 250 286 312 336 342 370 382 472	-898327169064
SPT(16)	1886714042289199649	0 14 60 78 84 114 128 162 260 294 308 338 344 362 408 422	-872818253552
SPT(16)	1886714362416716071	0 30 70 72 126 130 136 142 150 156 162 166 220 222 262 292	-552690737130
STPT(12)	1886714400845754251	0 2 90 92 126 128 210 212 246 248 336 338	-514261698950
SPT(16)	1886714631357631303	0 28 70 78 90 96 100 106 138 144 148 154 166 174 216 244	-283749821898
STPT(10)	1886714898600755147	0 2 12 14 42 44 72 74 84 86	-16506698054
SPT(16)	1886715778035333859	0 48 94 132 160 168 172 180 292 300 304 312 340 378 424 472	862927880658
STPT(12)	1886715947348553677	0 2 30 32 42 44 102 104 114 116 144 146	1032241100476
TPT(14)	1886716107901272881	0 2 6 8 30 32 78 80 126 128 186 188 210 212	1192793819680
STPT(10)	1886716192370379437	0 2 60 62 72 74 84 86 144 146	1277262926236
TPT(14)	1886716641906980759	0 2 12 14 42 44 72 74 78 80 108 110 150 152	1726799527558