Prime p₀= 3457986821571245357 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 22 24 20 34 12 8 6 28 68 28 6 8 12 34 20 24 22 20 (?)
a_n: 0 20 42 66 86 120 132 140 146 174 242 270 276 284 296 330 350 374 396 416
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: 416
Found by: conf [MM]
db: batch=83, k=20, 20 22 24 20 34 12 8 6 28 68

SPT(16)	3457984150389027863	0 8 36 126 134 156 164 170 294 300 308 330 338 428 456 464	-2671182217494
SPT(16)	3457984234365857051	0 8 42 60 62 72 122 128 162 168 218 228 230 248 282 290	-2587205388306
STPT(10)	3457985045485964177	0 2 30 32 60 62 90 92 120 122	-1776085281180
STPT(10)	3457985185516643387	0 2 60 62 72 74 84 86 144 146	-1636054601970
STPT(10)	3457985446022492261	0 2 30 32 60 62 90 92 120 122	-1375548753096
SPT(16)	3457986414435355591	0 46 70 78 118 130 172 216 232 276 318 330 370 378 402 448	-407135889766
SPT(16)	3457986944704733017	0 16 82 124 142 154 174 184 222 232 252 264 282 324 390 406	123133487660
STPT(10)	3457987054673520947	0 2 30 32 42 44 54 56 84 86	233102275590
STPT(10)	3457988010367968809	0 2 42 44 90 92 138 140 180 182	1188796723452
SPT(16)	3457988428666131403	0 16 36 40 58 96 108 138 208 238 250 288 306 310 330 346	1607094886046
STPT(10)	3457988669353357001	0 2 36 38 78 80 120 122 156 158	1847782111644