Prime p₀= 1812766718546716729 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 42 60 6 60 30 12 12 30 60 6 60 42 (?)
a_n: 0 42 102 108 168 198 210 222 252 312 318 378 420
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: [AF>Libristes] Dudumomo
db: batch=79, k=13, 42 60 6 60 30 12

SPT(16)	1812764668746373187	0 2 62 80 114 132 140 146 150 156 164 182 216 234 294 296	-2049800343542
STPT(10)	1812764813904643997	0 2 30 32 72 74 114 116 144 146	-1904642072732
STPT(10)	1812765329302359317	0 2 12 14 42 44 72 74 84 86	-1389244357412
SPT(16)	1812765498661190939	0 42 54 98 132 180 218 224 258 264 302 350 384 428 440 482	-1219885525790
SPT(20)	1812766359100822613	0 50 66 74 80 98 146 158 164 204 230 270 276 288 336 354 360 368 384 434	-359445894116
STPT(10)	1812766421790246677	0 2 42 44 72 74 102 104 144 146	-296756470052
SPT(16)	1812766737385319011	0 6 10 22 36 52 66 130 192 256 270 286 300 312 316 322	18838602282
SPT(16)	1812766786378298941	0 16 82 100 166 196 208 210 268 270 282 312 378 396 462 478	67831582212
SPT(18)	1812767213565327847	0 24 64 70 102 126 136 156 172 174 190 210 220 244 276 282 322 346	495018611118
STPT(10)	1812767232189550067	0 2 54 56 72 74 90 92 144 146	513642833338
SPT(16)	1812767265001097971	0 48 76 90 100 108 118 130 156 168 178 186 196 210 238 286	546454381242