Prime p₀= 3499425466756850549 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 28 50 22 20 18 4 38 40 32 40 38 4 18 20 22 50 28 20 (?)
a_n: 0 20 48 98 120 140 158 162 200 240 272 312 350 354 372 392 414 464 492 512
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: 512
Found by: RFGuy_KCCO
db: batch=83, k=20, 20 28 50 22 20 18 4 38 40 32

TPT(14)	3499424792303124791	0 2 30 32 36 38 108 110 120 122 150 152 198 200	-674453725758
STPT(10)	3499424961543814739	0 2 42 44 60 62 78 80 120 122	-505213035810
SPT(16)	3499425063567150659	0 18 30 44 68 78 84 168 230 314 320 330 354 368 380 398	-403189699890
SPT(16)	3499425305195196997	0 16 34 54 90 112 124 126 130 132 144 166 202 222 240 256	-161561653552
TPT(14)	3499425312310605539	0 2 30 32 108 110 198 200 210 212 252 254 288 290	-154446245010
SPT(16)	3499425335919512887	0 6 34 40 54 144 154 172 174 192 202 292 306 312 340 346	-130837337662
STPT(10)	3499425972629397869	0 2 42 44 60 62 78 80 120 122	505872547320
SPT(16)	3499426123681610917	0 6 12 42 60 114 126 130 156 160 172 226 244 274 280 286	656924760368
SPT(16)	3499426611521796937	0 10 34 64 114 144 156 160 186 190 202 232 282 312 336 346	1144764946388
SPT(16)	3499426834499468849	0 18 84 98 110 120 158 170 252 264 302 312 324 338 404 422	1367742618300
SPT(18)	3499426857840830699	0 38 60 98 128 132 180 188 194 228 234 242 290 294 324 362 384 422	1391083980150