Prime p₀= 615340043399653291 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 46 24 26 40 20 22 2 18 30 22 30 18 2 22 20 40 26 24 46 (?)
a_n: 0 46 70 96 136 156 178 180 198 228 250 280 298 300 322 342 382 408 432 478
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: 478
derived by truncating larger tuple
Found by: xii5ku
db: batch=72, k=20, 46 24 26 40 20 22 2 18 30 22

TPT(12)	615339839991020591	0 2 30 32 66 68 108 110 126 128 198 200	-203408632700
TPT(12)	615339878209942397	0 2 12 14 30 32 114 116 150 152 222 224	-165189710894
TPT(12)	615339910158341969	0 2 18 20 30 32 198 200 228 230 240 242	-133241311322
TPT(12)	615340028596626647	0 2 84 86 114 116 144 146 150 152 270 272	-14803026644
TPT(14)	615340034618791607	0 2 12 14 30 32 102 104 210 212 264 266 420 422	-8780861684
SPT(22)	615340043399653283	0 8 54 78 104 144 164 186 188 206 236 258 288 306 308 330 350 390 416 440 486 494	-8
TPT(12)	615340068480567149	0 2 12 14 30 32 108 110 168 170 192 194	25080913858
TPT(12)	615340192448217569	0 2 102 104 132 134 342 344 420 422 480 482	149048564278
SPT(18)	615340218220643479	0 18 28 58 82 148 168 174 204 208 238 244 264 330 354 384 394 412	174820990188
TPT(12)	615340313428493087	0 2 12 14 114 116 120 122 204 206 210 212	270028839796
SPT(16)	615340493545712351	0 30 32 62 86 128 170 182 186 198 240 282 306 336 338 368	450146059060
TPT(12)	615340549075430441	0 2 30 32 48 50 96 98 156 158 168 170	505675777150