Prime p₀= 1174691414271695519 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 8 12 4 80 6 12 102 10 20 4 20 10 102 12 6 80 4 12 8 (?)
a_n: 0 8 20 24 104 110 122 224 234 254 258 278 288 390 402 408 488 492 504 512
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: 512
derived by truncating larger tuple
Found by: zombie67 [MM]
db: batch=77, k=20, 8 12 4 80 6 12 102 10 20 4

SPT(16)	1174690090015122983	0 54 66 80 84 96 126 134 186 194 224 236 240 254 266 320	-1324256572536
STPT(10)	1174690197567922199	0 2 48 50 90 92 132 134 180 182	-1216703773320
STPT(10)	1174690997776438487	0 2 90 92 102 104 114 116 204 206	-416495257032
SPT(16)	1174691166992332783	0 16 40 76 94 114 124 136 138 150 160 180 198 234 258 274	-247279362736
TPT(14)	1174691180012219501	0 2 30 32 36 38 60 62 126 128 228 230 258 260	-234259476018
SPT(22)	1174691414271695501	0 18 26 38 42 122 128 140 242 252 272 276 296 306 408 420 426 506 510 522 530 548	-18
SPT(16)	1174691426980775497	0 22 36 70 72 114 126 202 234 310 322 364 366 400 414 436	12709079978
TPT(16)	1174691759482930691	0 2 90 92 168 170 246 248 270 272 408 410 420 422 510 512	345211235172
SPT(16)	1174691876742352663	0 4 6 36 70 114 118 136 168 186 190 234 268 298 300 304	462470657144
STPT(10)	1174692317347881929	0 2 18 20 60 62 102 104 120 122	903076186410
SPT(18)	1174692656454541171	0 10 16 28 58 96 100 168 252 316 400 468 472 510 540 552 558 568	1242182845652
STPT(10)	1174692664111912469	0 2 18 20 30 32 42 44 60 62	1249840216950