Prime p₀= 3274448572673012887 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 10 30 30 24 36 66 18 2 16 2 16 2 18 66 36 24 30 30 10 (?)
a_n: 0 10 40 70 94 130 196 214 216 232 234 250 252 270 336 372 396 426 456 466
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: 466
Found by: eclipse99
db: batch=83, k=20, 10 30 30 24 36 66 18 2 16 2

TPT(14)	3274447609381278101	0 2 36 38 78 80 126 128 186 188 228 230 246 248	-963291734786
STPT(10)	3274447798977826439	0 2 48 50 90 92 132 134 180 182	-773695186448
SPT(16)	3274447941263990693	0 14 20 90 96 98 146 168 236 258 306 308 314 384 390 404	-631409022194
SPT(16)	3274448038374579161	0 8 30 42 62 72 86 98 120 132 146 156 176 188 210 218	-534298433726
SPT(16)	3274448174358091603	0 6 28 34 66 90 138 196 228 286 334 358 390 396 418 424	-398314921284
TPT(14)	3274448530696271111	0 2 30 32 108 110 126 128 276 278 306 308 318 320	-41976741776
SPT(16)	3274448784356708011	0 36 58 60 72 78 138 148 180 190 250 256 268 270 292 328	211683695124
SPT(16)	3274448827728398263	0 40 66 114 118 126 136 150 184 198 208 216 220 268 294 334	255055385376
SPT(16)	3274448837976363899	0 8 38 80 132 158 174 192 200 218 234 260 312 354 384 392	265303351012
SPT(16)	3274449003859486441	0 42 46 48 60 70 72 76 102 106 108 118 130 132 136 178	431186473554
STPT(10)	3274449338383935167	0 2 30 32 42 44 54 56 84 86	765710922280