Prime p₀= 350451719882003977 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 40 14 18 4 56 4 24 20 30 16 30 20 24 4 56 4 18 14 40 (?)
a_n: 0 40 54 72 76 132 136 160 180 210 226 256 276 300 304 360 364 382 396 436
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: 436
derived by truncating larger tuple
Found by: Theadalus
db: batch=70, k=20, 40 14 18 4 56 4 24 20 30 16

STPT(10)	350451677349016391	0 2 36 38 78 80 120 122 156 158	-42532987586
SPT(14)	350451694878356839	0 10 48 82 130 138 148 192 202 210 258 292 330 340	-25003647138
SPT(14)	350451704826940589	0 60 68 74 108 110 120 122 132 134 168 174 182 242	-15055063388
SPT(14)	350451711012656593	0 4 28 36 54 118 120 124 126 190 208 216 240 244	-8869347384
SPT(14)	350451714834316153	0 4 48 60 94 108 114 190 196 210 244 256 300 304	-5047687824
SPT(22)	350451719882003933	0 44 84 98 116 120 176 180 204 224 254 270 300 320 344 348 404 408 426 440 480 524	-44
SPT(14)	350451732624653159	0 14 84 90 152 162 194 240 272 282 344 350 420 434	12742649182
SPT(14)	350451737446159511	0 30 38 50 66 86 108 140 162 182 198 210 218 248	17564155534
STPT(10)	350451740576211047	0 2 54 56 72 74 90 92 144 146	20694207070
SPT(14)	350451774664246513	0 10 16 24 30 114 150 244 280 364 370 378 384 394	54782242536
TPT(12)	350451777753767957	0 2 114 116 120 122 150 152 210 212 222 224	57871763980
TPT(12)	350451791216848817	0 2 12 14 60 62 150 152 234 236 324 326	71334844840