Prime p₀= 2184920280807273301 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 10 12 26 30 34 8 90 28 8 46 8 28 90 8 34 30 26 12 10 (?)
a_n: 0 10 22 48 78 112 120 210 238 246 292 300 328 418 426 460 490 516 528 538
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: 538
Found by: Alnitak2019
db: batch=81, k=20, 10 12 26 30 34 8 90 28 8 46

SPT(16)	2184919694661856463	0 24 36 48 78 98 104 110 234 240 246 266 296 308 320 344	-586145416838
SPT(16)	2184919778269861811	0 6 48 66 90 180 192 198 230 236 248 338 362 380 422 428	-502537411490
TPT(14)	2184919781826833279	0 2 60 62 138 140 180 182 198 200 270 272 390 392	-498980440022
SPT(16)	2184919800007148441	0 2 32 48 56 66 150 152 186 188 272 282 290 306 336 338	-480800124860
SPT(16)	2184920072205548059	0 54 70 84 88 90 144 148 180 184 238 240 244 258 274 328	-208601725242
SPT(18)	2184920240099186209	0 28 60 90 102 112 124 154 174 208 228 258 270 280 292 322 354 382	-40708087092
SPT(16)	2184920350091501437	0 6 16 64 94 114 120 136 210 226 232 252 282 330 340 346	69284228136
SPT(16)	2184920566157415601	0 22 36 42 48 100 142 160 168 186 228 280 286 292 306 328	285350142300
SPT(16)	2184920723102983043	0 24 38 54 84 138 164 168 230 234 260 314 344 360 374 398	442295709742
TPT(14)	2184920908170016529	0 2 102 104 168 170 210 212 240 242 270 272 282 284	627362743228
SPT(16)	2184921546982863329	0 2 44 54 110 144 168 180 242 254 278 312 368 378 420 422	1266175590028