Prime p₀= 808294479003328351 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 28 2 96 10 44 82 24 6 44 6 24 82 44 10 96 2 28 (?)
a_n: 0 28 30 126 136 180 262 286 292 336 342 366 448 492 502 598 600 628
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: 628
Found by: Theadalus
db: batch=73, k=18, 28 2 96 10 44 82 24 6 44

SPT(16)	808291866796198079	0 14 38 42 50 102 114 180 182 248 260 312 320 324 348 362	-2612207130272
STPT(10)	808292044505208971	0 2 36 38 78 80 120 122 156 158	-2434498119380
STPT(10)	808292159654458649	0 2 18 20 30 32 42 44 60 62	-2319348869702
STPT(10)	808293460133017667	0 2 12 14 72 74 132 134 144 146	-1018870310684
SPT(16)	808293673337060041	0 10 22 36 48 60 102 112 126 136 178 190 202 216 228 238	-805666268310
SPT(16)	808293889175683081	0 10 22 36 40 42 118 150 178 210 286 288 292 306 318 328	-589827645270
SPT(16)	808294484483982239	0 44 60 72 78 80 122 150 182 210 252 254 260 272 288 332	5480653888
STPT(10)	808294932063534701	0 2 30 32 60 62 90 92 120 122	453060206350
STPT(10)	808295073775393871	0 2 6 8 18 20 30 32 36 38	594772065520
STPT(10)	808295465197341167	0 2 54 56 72 74 90 92 144 146	986194012816
SPT(16)	808295537762627791	0 52 66 88 90 132 136 142 186 192 196 238 240 262 276 328	1058759299440