Prime p₀= 2275404668182820593 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 4 36 30 26 34 8 22 14 4 38 4 14 22 8 34 26 30 36 4 (?)
a_n: 0 4 40 70 96 130 138 160 174 178 216 220 234 256 264 298 324 354 390 394
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: 394
derived by truncating larger tuple
Found by: JayPi
db: batch=81, k=20, 4 36 30 26 34 8 22 14 4 38

STPT(10)	2275403646587327327	0 2 30 32 42 44 54 56 84 86	-1021595493266
SPT(16)	2275403857064261003	0 44 48 66 78 98 104 134 210 240 246 266 278 296 300 344	-811118559590
SPT(16)	2275403980157089399	0 4 28 52 72 112 160 184 228 252 300 340 360 384 408 412	-688025731194
STPT(10)	2275404015238991909	0 2 18 20 30 32 42 44 60 62	-652943828684
SPT(16)	2275404037517830187	0 14 24 26 36 50 86 126 134 174 210 224 234 236 246 260	-630664990406
SPT(22)	2275404668182820591	0 2 6 42 72 98 132 140 162 176 180 218 222 236 258 266 300 326 356 392 396 398	-2
SPT(16)	2275404975419215121	0 60 86 98 102 108 128 146 192 210 230 236 240 252 278 338	307236394528
STPT(10)	2275405175401064849	0 2 18 20 30 32 42 44 60 62	507218244256
SPT(16)	2275405208497472651	0 20 36 42 92 168 176 218 270 312 320 396 446 452 468 488	540314652058
SPT(16)	2275405663153188229	0 48 52 54 94 108 118 192 280 354 364 378 418 420 424 472	994970367636
STPT(10)	2275405833908811509	0 2 42 44 90 92 138 140 180 182	1165725990916
STPT(10)	2275406462510695559	0 2 48 50 90 92 132 134 180 182	1794327874966