Prime p₀= 2192772854580806647 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 24 12 6 10 42 8 60 64 14 64 60 8 42 10 6 12 24 (?)
a_n: 0 24 36 42 52 94 102 162 226 240 304 364 372 414 424 430 442 466
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: 466
Found by: [SG-FC] hl
db: batch=81, k=18, 24 12 6 10 42 8 60 64 14

SPT(16)	2192770621884862717	0 10 34 52 102 130 144 174 340 370 384 412 462 480 504 514	-2232695943930
SPT(16)	2192770722670163807	0 2 6 42 56 110 174 182 204 212 276 330 344 380 384 386	-2131910642840
SPT(16)	2192770815517467961	0 40 52 58 66 88 102 130 138 166 180 202 210 216 228 268	-2039063338686
SPT(16)	2192770862337559367	0 50 66 86 92 110 120 156 230 266 276 294 300 320 336 386	-1992243247280
STPT(10)	2192772370843128467	0 2 30 32 42 44 54 56 84 86	-483737678180
SPT(16)	2192772680746152467	0 2 14 62 72 92 140 152 162 174 222 242 252 300 312 314	-173834654180
SPT(16)	2192772990605729569	0 72 88 102 118 178 190 198 232 240 252 312 328 342 358 430	136024922922
SPT(16)	2192773031625424849	0 18 42 58 84 154 172 174 208 210 228 298 324 340 364 382	177044618202
STPT(10)	2192773136065357301	0 2 30 32 78 80 126 128 156 158	281484550654
SPT(16)	2192773409332167209	0 30 32 48 84 98 108 114 158 164 174 188 224 240 242 272	554751360562
STPT(10)	2192773471073928137	0 2 42 44 132 134 222 224 264 266	616493121490