Prime p₀= 354519412427217449 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 80 4 14 12 70 42 18 12 20 28 20 12 18 42 70 12 14 4 80 (?)
a_n: 0 80 84 98 110 180 222 240 252 272 300 320 332 350 392 462 474 488 492 572
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: 572
derived by truncating larger tuple
Found by: nenym
db: batch=70, k=20, 80 4 14 12 70 42 18 12 20 28

SPT(14)	354519358248949379	0 48 68 78 120 134 188 204 258 272 314 324 344 392	-54178268070
SPT(16)	354519358603994417	0 26 56 60 66 80 126 150 170 194 240 254 260 264 294 320	-53823223032
TPT(16)	354519366529931171	0 2 6 8 18 20 30 32 60 62 156 158 228 230 258 260	-45897286278
SPT(14)	354519373020964391	0 32 50 56 86 120 206 252 338 372 402 408 426 458	-39406253058
TPT(12)	354519381701562641	0 2 126 128 168 170 186 188 198 200 210 212	-30725654808
SPT(22)	354519412427217437	0 12 92 96 110 122 192 234 252 264 284 312 332 344 362 404 474 486 500 504 584 596	-12
TPT(12)	354519415718327789	0 2 312 314 402 404 462 464 558 560 612 614	3291110340
TPT(12)	354519445212366197	0 2 54 56 84 86 360 362 450 452 474 476	32785148748
SPT(14)	354519448101519451	0 28 46 66 76 78 88 90 100 102 112 132 150 178	35674302002
TPT(12)	354519466725074657	0 2 12 14 24 26 180 182 210 212 240 242	54297857208
SPT(14)	354519468248303731	0 6 10 16 28 36 48 130 142 150 162 168 172 178	55821086282
TPT(12)	354519477945765107	0 2 24 26 84 86 120 122 162 164 180 182	65518547658