Prime p₀= 1184594237445646081 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 12 18 8 12 88 14 6 4 6 14 88 12 8 18 12 10 (?)
a_n: 0 10 22 40 48 60 148 162 168 172 178 192 280 292 300 318 330 340
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 340
Found by: xii5ku
db: batch=77, k=18, 10 12 18 8 12 88 14 6 4

SPT(16)	1184593499831392517	0 12 72 74 114 150 152 210 224 282 284 320 360 362 422 434	-737614253564
SPT(16)	1184593514126546021	0 18 110 138 150 186 192 210 218 236 242 278 290 318 410 428	-723319100060
SPT(16)	1184593851801850949	0 32 50 54 134 182 194 198 224 228 240 288 368 372 390 422	-385643795132
TPT(14)	1184593866821950691	0 2 30 32 66 68 78 80 96 98 138 140 168 170	-370623695390
STPT(10)	1184593986831501941	0 2 36 38 78 80 120 122 156 158	-250614144140
STPT(10)	1184594158646349299	0 2 30 32 60 62 90 92 120 122	-78799296782
SPT(16)	1184594681012891119	0 12 30 54 60 72 82 100 114 132 142 154 160 184 202 214	443567245038
SPT(16)	1184595014702916983	0 14 26 38 48 80 84 140 144 200 204 236 246 258 270 284	777257270902
SPT(16)	1184595673877162369	0 8 50 60 102 162 174 254 258 338 350 410 452 462 504 512	1436431516288
SPT(16)	1184595972754418579	0 18 62 90 92 134 150 182 210 242 258 300 302 330 374 392	1735308772498
TPT(14)	1184596130703146099	0 2 222 224 252 254 288 290 330 332 360 362 378 380	1893257500018