Prime p₀= 2021129931422530783 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 40 26 42 6 34 6 30 56 30 4 30 56 30 6 34 6 42 26 40 (?)
a_n: 0 40 66 108 114 148 154 184 240 270 274 304 360 390 396 430 436 478 504 544
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: 544
derived by truncating larger tuple
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 40 26 42 6 34 6 30 56 30 4

TPT(14)	2021128958527631831	0 2 30 32 48 50 90 92 138 140 180 182 270 272	-972894898952
STPT(10)	2021129208625009697	0 2 30 32 42 44 54 56 84 86	-722797521086
SPT(16)	2021129590006730237	0 12 42 90 116 126 132 140 276 284 290 300 326 374 404 416	-341415800546
SPT(16)	2021129667968127293	0 26 54 98 108 110 134 168 176 210 234 236 246 290 318 344	-263454403490
STPT(10)	2021129788673111729	0 2 18 20 30 32 42 44 60 62	-142749419054
SPT(22)	2021129931422530729	0 54 94 120 162 168 202 208 238 294 324 328 358 414 444 450 484 490 532 558 598 652	-54
TPT(16)	2021130206235149519	0 2 12 14 72 74 108 110 168 170 360 362 402 404 420 422	274812618736
STPT(10)	2021130371232354827	0 2 30 32 42 44 54 56 84 86	439809824044
STPT(10)	2021130373334861051	0 2 6 8 48 50 90 92 96 98	441912330268
TPT(14)	2021130416082120557	0 2 30 32 60 62 84 86 90 92 144 146 210 212	484659589774
STPT(10)	2021130776141392271	0 2 66 68 168 170 270 272 336 338	844718861488
SPT(16)	2021130811353218153	0 18 44 50 78 84 98 134 144 180 194 200 228 234 260 278	879930687370