Prime p₀= 2051911762697422963 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 36 70 14 30 10 12 14 10 116 10 14 12 10 30 14 70 36 18 (?)
a_n: 0 18 54 124 138 168 178 190 204 214 330 340 354 366 376 406 420 490 526 544
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
Found by: Orange Kid
db: batch=80, k=20, 18 36 70 14 30 10 12 14 10 116

TPT(14)	2051910905521077779	0 2 12 14 90 92 138 140 168 170 180 182 192 194	-857176345184
SPT(16)	2051910957969105091	0 52 70 102 112 126 148 162 286 300 322 336 346 378 396 448	-804728317872
TPT(14)	2051911195171040039	0 2 18 20 42 44 48 50 168 170 282 284 300 302	-567526382924
SPT(16)	2051911360384151909	0 14 24 48 54 84 102 104 108 110 128 158 164 188 198 212	-402313271054
SPT(18)	2051911598002694951	0 26 80 110 120 132 138 176 180 398 402 440 446 458 468 498 552 578	-164694728012
SPT(16)	2051911699079526881	0 2 36 38 42 56 72 78 80 86 102 116 120 122 156 158	-63617896082
SPT(16)	2051911819171438123	0 4 76 124 138 174 204 226 228 250 280 316 330 378 450 454	56474015160
SPT(16)	2051911852924021553	0 14 24 56 66 108 126 156 188 218 236 278 288 320 330 344	90226598590
TPT(14)	2051911918699890341	0 2 6 8 48 50 120 122 150 152 180 182 336 338	156002467378
TPT(14)	2051912023748057897	0 2 54 56 114 116 150 152 192 194 240 242 312 314	261050634934
STPT(10)	2051912050602209867	0 2 30 32 42 44 54 56 84 86	287904786904