Prime p₀= 1809845933962097407 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 30 16 2 22 6 12 2 24 46 24 2 12 6 22 2 16 30 6 (?)
a_n: 0 6 36 52 54 76 82 94 96 120 166 190 192 204 210 232 234 250 280 286
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 286
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 6 30 16 2 22 6 12 2 24 46

TPT(14)	1809844648265278307	0 2 12 14 132 134 144 146 300 302 354 356 390 392	-1285696819100
STPT(10)	1809844801095751331	0 2 6 8 18 20 30 32 36 38	-1132866346076
STPT(10)	1809844814496826319	0 2 18 20 60 62 102 104 120 122	-1119465271088
SPT(16)	1809844835281726189	0 24 34 48 90 94 108 114 214 220 234 238 280 294 304 328	-1098680371218
SPT(16)	1809845093333996023	0 28 34 48 76 78 100 126 238 264 286 288 316 330 336 364	-840628101384
STPT(10)	1809845276898545231	0 2 36 38 78 80 120 122 156 158	-657063552176
SPT(16)	1809845966150414587	0 22 30 36 70 114 120 154 252 286 292 336 370 376 384 406	32188317180
SPT(16)	1809846282102158929	0 12 30 58 100 118 154 160 222 228 264 282 324 352 370 382	348140061522
SPT(16)	1809846312576647651	0 8 36 38 92 102 140 150 158 168 206 216 270 272 300 308	378614550244
SPT(16)	1809846790810549901	0 20 42 56 102 152 176 180 218 222 246 296 342 356 378 398	856848452494
SPT(16)	1809847287651094151	0 80 108 162 182 188 248 258 260 270 330 336 356 410 438 518	1353688996744