Prime p₀= 908723815812453677 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 32 12 6 6 24 4 80 22 26 22 26 22 80 4 24 6 6 12 32 (?)
a_n: 0 32 44 50 56 80 84 164 186 212 234 260 282 362 366 390 396 402 414 446
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: 446
derived by truncating larger tuple
Found by: GLeeM
db: batch=76, k=20, 32 12 6 6 24 4 80 22 26 22

TPT(14)	908723365327406201	0 2 60 62 66 68 108 110 138 140 198 200 210 212	-450485047476
STPT(10)	908723390968955867	0 2 30 32 42 44 54 56 84 86	-424843497810
SPT(16)	908723453280174349	0 48 52 82 178 192 208 220 252 264 280 294 390 420 424 472	-362532279328
STPT(10)	908723749650452777	0 2 30 32 42 44 54 56 84 86	-66162000900
STPT(10)	908723753614735109	0 2 18 20 60 62 102 104 120 122	-62197718568
SPT(22)	908723815812453673	0 4 36 48 54 60 84 88 168 190 216 238 264 286 366 370 394 400 406 418 450 454	-4
STPT(10)	908723962406713667	0 2 30 32 42 44 54 56 84 86	146594259990
STPT(10)	908724094703282939	0 2 12 14 90 92 168 170 180 182	278890829262
SPT(16)	908724335700569777	0 2 26 60 86 110 116 120 236 240 246 270 296 330 354 356	519888116100
SPT(16)	908724398261400691	0 6 12 76 106 178 196 232 276 312 330 402 432 496 502 508	582448947014
STPT(10)	908724509019775697	0 2 12 14 42 44 72 74 84 86	693207322020
STPT(10)	908724844835663699	0 2 18 20 30 32 42 44 60 62	1029023210022