Prime p₀= 2642718402462593899 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 18 18 42 78 42 42 78 42 18 18 12 (?)
a_n: 0 12 30 48 90 168 210 252 330 372 390 408 420
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: RFGuy_KCCO
db: batch=82, k=13, 12 18 18 42 78 42

SPT(18)	2642717206082886391	0 18 70 78 90 120 130 162 172 186 196 228 238 268 280 288 340 358	-1196379707508
SPT(16)	2642717351617113011	0 8 36 38 80 120 126 146 150 170 176 216 258 260 288 296	-1050845480888
TPT(14)	2642717419617309491	0 2 6 8 30 32 90 92 198 200 396 398 426 428	-982845284408
STPT(10)	2642718087794472041	0 2 6 8 48 50 90 92 96 98	-314668121858
SPT(16)	2642718166980173929	0 34 54 58 118 142 162 184 348 370 390 414 474 478 498 532	-235482419970
STPT(10)	2642718345148332431	0 2 30 32 78 80 126 128 156 158	-57314261468
SPT(16)	2642718763581126883	0 6 16 108 144 168 214 226 228 240 286 310 346 438 448 454	361118532984
SPT(16)	2642719346683400107	0 34 40 54 60 84 90 126 250 286 292 316 322 336 342 376	944220806208
SPT(16)	2642719472222090831	0 38 110 126 128 146 152 188 240 276 282 300 302 318 390 428	1069759496932
SPT(16)	2642720404747040771	0 32 80 90 96 98 110 132 206 228 240 242 248 258 306 338	2002284446872
STPT(10)	2642720499493573517	0 2 42 44 72 74 102 104 144 146	2097030979618