Prime p₀= 1115887936213649077 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 18 96 6 12 26 54 30 10 8 10 30 54 26 12 6 96 18 22 (?)
a_n: 0 22 40 136 142 154 180 234 264 274 282 292 322 376 402 414 420 516 534 556
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: 556
derived by truncating larger tuple
Found by: Theadalus
db: batch=76, k=20, 22 18 96 6 12 26 54 30 10 8

STPT(10)	1115886547800653261	0 2 6 8 48 50 90 92 96 98	-1388412995816
STPT(10)	1115886812007753977	0 2 42 44 102 104 162 164 204 206	-1124205895100
SPT(16)	1115886894182599157	0 36 50 114 134 150 180 192 224 236 266 282 302 366 380 416	-1042031049920
SPT(18)	1115886939872024651	0 38 56 80 92 108 132 246 266 282 302 416 440 456 468 492 510 548	-996341624426
STPT(10)	1115887695352750277	0 2 12 14 42 44 72 74 84 86	-240860898800
SPT(22)	1115887936213648967	0 110 132 150 246 252 264 290 344 374 384 392 402 432 486 512 524 530 626 644 666 776	-110
STPT(10)	1115888125164356147	0 2 42 44 102 104 162 164 204 206	188950707070
STPT(10)	1115888192207173949	0 2 12 14 90 92 168 170 180 182	255993524872
STPT(10)	1115888211913289429	0 2 18 20 30 32 42 44 60 62	275699640352
STPT(10)	1115888483699775629	0 2 18 20 30 32 42 44 60 62	547486126552
SPT(16)	1115888927154807809	0 50 54 80 104 108 120 150 152 182 194 198 222 248 252 302	990941158732
TPT(14)	1115889173738167319	0 2 12 14 72 74 78 80 150 152 162 164 210 212	1237524518242