Prime p₀= 1978611044012775857 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 60 18 12 30 24 24 30 12 18 60 12 (?)
a_n: 0 12 72 90 102 132 156 180 210 222 240 300 312
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: 312
Found by: Orange Kid
db: batch=80, k=13, 12 60 18 12 30 24

SPT(16)	1978608584707319729	0 2 54 68 72 98 104 114 248 258 264 290 294 308 360 362	-2459305456128
TPT(14)	1978609296798036587	0 2 102 104 114 116 222 224 324 326 390 392 450 452	-1747214739270
SPT(16)	1978609810743480289	0 18 48 70 82 84 162 180 232 250 328 330 342 364 394 412	-1233269295568
SPT(16)	1978610413546016711	0 30 60 66 110 128 168 198 308 338 378 396 440 446 476 506	-630466759146
STPT(10)	1978610883331476011	0 2 36 38 78 80 120 122 156 158	-160681299846
SPT(16)	1978611029094736483	0 10 84 88 94 130 156 166 198 208 234 270 276 280 354 364	-14918039374
SPT(16)	1978611632216362879	0 28 30 42 52 60 82 108 142 168 190 198 208 220 222 250	588203587022
STPT(10)	1978611633690279569	0 2 18 20 60 62 102 104 120 122	589677503712
STPT(10)	1978612124568229877	0 2 24 26 42 44 60 62 84 86	1080555454020
SPT(16)	1978612419041585377	0 24 42 46 102 120 136 156 220 240 256 274 330 334 352 376	1375028809520
STPT(10)	1978612627665427709	0 2 48 50 90 92 132 134 180 182	1583652651852