Prime p₀= 2518123220616718249 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 84 6 42 30 12 18 18 12 30 42 6 84 (?)
a_n: 0 84 90 132 162 174 192 210 222 252 294 300 384
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: 384
Found by: [SG-FC] hl
db: batch=82, k=13, 84 6 42 30 12 18

SPT(16)	2518122082650344063	0 6 18 20 56 60 66 80 246 260 266 270 306 308 320 326	-1137966374186
SPT(16)	2518122255365116853	0 24 96 98 104 126 134 146 378 390 398 420 426 428 500 524	-965251601396
TPT(14)	2518122631843188257	0 2 42 44 54 56 60 62 180 182 192 194 312 314	-588773529992
SPT(16)	2518122920704352141	0 26 60 66 68 116 138 140 228 230 252 300 302 308 342 368	-299912366108
STPT(10)	2518122934294347839	0 2 18 20 30 32 42 44 60 62	-286322370410
STPT(10)	2518122972769645991	0 2 36 38 78 80 120 122 156 158	-247847072258
SPT(16)	2518124002329738349	0 4 60 72 94 112 150 162 172 184 222 240 262 274 330 334	781713020100
TPT(14)	2518124084040284477	0 2 42 44 162 164 174 176 240 242 270 272 294 296	863423566228
STPT(10)	2518124084875512299	0 2 18 20 30 32 42 44 60 62	864258794050
SPT(16)	2518124302821172321	0 52 78 96 112 138 168 178 180 190 220 246 262 280 306 358	1082204454072
STPT(10)	2518124642576279081	0 2 36 38 78 80 120 122 156 158	1421959560832