Prime p₀= 1186544181996785389 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 12 84 30 36 24 24 36 30 84 12 18 (?)
a_n: 0 18 30 114 144 180 204 228 264 294 378 390 408
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: 408
Found by: Egon olsen
db: batch=77, k=13, 18 12 84 30 36 24

STPT(10)	1186543607226190061	0 2 30 32 60 62 90 92 120 122	-574770595328
SPT(16)	1186543749626856197	0 2 26 42 44 56 110 114 122 126 180 192 194 210 234 236	-432369929192
STPT(10)	1186543798737952937	0 2 60 62 72 74 84 86 144 146	-383258832452
SPT(16)	1186543805135856169	0 22 34 52 60 84 120 160 204 244 280 304 312 330 342 364	-376860929220
STPT(10)	1186543810382626901	0 2 6 8 18 20 30 32 36 38	-371614158488
STPT(10)	1186543901470025669	0 2 18 20 30 32 42 44 60 62	-280526759720
STPT(10)	1186544286674857067	0 2 42 44 72 74 102 104 144 146	104678071678
SPT(16)	1186544563312331239	0 4 34 48 58 64 90 112 120 142 168 174 184 198 228 232	381315545850
SPT(16)	1186544590007669941	0 10 88 132 138 198 210 240 280 310 322 382 388 432 510 520	408010884552
SPT(16)	1186544863421437699	0 18 54 60 84 88 132 280 312 460 504 508 532 538 574 592	681424652310
SPT(16)	1186545059499697169	0 24 48 60 84 90 110 128 420 438 458 464 488 500 524 548	877502911780