Prime p₀= 1993140879411633613 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 90 30 6 84 36 24 24 36 84 6 30 90 (?)
a_n: 0 90 120 126 210 246 270 294 330 414 420 450 540
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: 540
Found by: matsu_pl
db: batch=80, k=13, 90 30 6 84 36 24

SPT(16)	1993139572428642041	0 26 48 56 66 98 108 110 138 140 150 182 192 200 222 248	-1306982991572
TPT(14)	1993139584419033359	0 2 12 14 72 74 138 140 150 152 240 242 288 290	-1294992600254
SPT(16)	1993139805515475007	0 4 10 24 30 52 76 102 124 150 174 196 202 216 222 226	-1073896158606
STPT(10)	1993140233298406079	0 2 18 20 30 32 42 44 60 62	-646113227534
SPT(16)	1993140248699757527	0 12 80 96 102 122 140 144 152 156 174 194 200 216 284 296	-630711876086
STPT(10)	1993140578225116259	0 2 18 20 30 32 42 44 60 62	-301186517354
SPT(16)	1993140943466213687	0 2 12 42 102 156 200 210 212 222 266 320 380 410 420 422	64054580074
SPT(16)	1993141028206479373	0 24 28 34 46 144 160 186 238 264 280 378 390 396 400 424	148794845760
SPT(16)	1993142067606729187	0 10 12 22 36 66 70 106 126 162 166 196 210 220 222 232	1188195095574
SPT(16)	1993142149507623973	0 34 36 46 88 130 154 210 214 270 294 336 378 388 390 424	1270095990360
STPT(12)	1993142278850476931	0 2 36 38 48 50 78 80 90 92 126 128	1399438843318