Prime p₀= 1781275462885378087 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 34 32 28 2 6 22 12 36 24 74 24 36 12 22 6 2 28 32 34 (?)
a_n: 0 34 66 94 96 102 124 136 172 196 270 294 330 342 364 370 372 400 432 466
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: 466
Found by: CoolAtchOk
db: batch=79, k=20, 34 32 28 2 6 22 12 36 24 74

SPT(16)	1781274814151944663	0 4 48 126 178 214 244 300 304 360 390 426 478 556 600 604	-648733433424
SPT(16)	1781274852521482121	0 6 12 72 86 90 122 138 140 156 188 192 206 266 272 278	-610363895966
SPT(16)	1781274883555483913	0 18 20 60 90 104 134 218 366 450 480 494 524 564 566 584	-579329894174
SPT(16)	1781274906028984549	0 22 72 78 102 108 150 154 228 232 274 280 304 310 360 382	-556856393538
SPT(16)	1781274976040284303	0 78 124 148 168 178 208 228 256 276 306 316 336 360 406 484	-486845093784
STPT(10)	1781275074349564637	0 2 30 32 42 44 54 56 84 86	-388535813450
SPT(16)	1781275685919199303	0 16 40 64 70 78 144 166 168 190 256 264 270 294 318 334	223033821216
SPT(16)	1781275761562694963	0 24 30 54 56 60 108 126 128 146 194 198 200 224 230 254	298677316876
TPT(14)	1781275927724998979	0 2 42 44 72 74 108 110 150 152 198 200 240 242	464839620892
STPT(10)	1781276169521690729	0 2 18 20 30 32 42 44 60 62	706636312642
STPT(12)	1781276301341157107	0 2 42 44 60 62 84 86 102 104 144 146	838455779020