Prime p₀= 2161791869962212001 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 18 38 42 18 60 4 50 16 74 16 50 4 60 18 42 38 18 22 (?)
a_n: 0 22 40 78 120 138 198 202 252 268 342 358 408 412 472 490 532 570 588 610
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: 610
derived by truncating larger tuple
Found by: Landjunge
db: batch=81, k=20, 22 18 38 42 18 60 4 50 16 74

STPT(10)	2161790283685660697	0 2 24 26 42 44 60 62 84 86	-1586276551304
STPT(10)	2161790547740330861	0 2 6 8 48 50 90 92 96 98	-1322221881140
STPT(10)	2161791184272754589	0 2 18 20 60 62 102 104 120 122	-685689457412
STPT(10)	2161791249152797019	0 2 18 20 30 32 42 44 60 62	-620809414982
STPT(10)	2161791568308591377	0 2 54 56 72 74 90 92 144 146	-301653620624
SPT(22)	2161791869962211989	0 12 34 52 90 132 150 210 214 264 280 354 370 420 424 484 502 544 582 600 622 634	-12
STPT(10)	2161791914065089737	0 2 12 14 72 74 132 134 144 146	44102877736
SPT(16)	2161791990695124149	0 20 32 68 104 110 150 152 180 182 222 228 264 300 312 332	120732912148
TPT(14)	2161792177812425771	0 2 30 32 60 62 90 92 138 140 186 188 348 350	307850213770
STPT(10)	2161792886526848987	0 2 24 26 42 44 60 62 84 86	1016564636986
TPT(14)	2161792962236016917	0 2 42 44 84 86 192 194 222 224 294 296 372 374	1092273804916
TPT(14)	2161793292534545639	0 2 60 62 72 74 90 92 132 134 138 140 378 380	1422572333638