Prime p₀= 1673525324786660407 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 42 22 66 14 40 20 4 32 142 32 4 20 40 14 66 22 42 12 (?)
a_n: 0 12 54 76 142 156 196 216 220 252 394 426 430 450 490 504 570 592 634 646
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: 646
Found by: CoolAtchOk
db: batch=79, k=20, 12 42 22 66 14 40 20 4 32 142

STPT(10)	1673524872621195689	0 2 18 20 30 32 42 44 60 62	-452165464718
SPT(16)	1673524950269258363	0 36 54 78 104 116 120 156 158 194 198 210 236 260 278 314	-374517402044
STPT(10)	1673524956410721497	0 2 30 32 72 74 114 116 144 146	-368375938910
STPT(10)	1673525053001280497	0 2 12 14 72 74 132 134 144 146	-271785379910
SPT(16)	1673525179987808471	0 42 62 86 120 168 198 212 216 230 260 308 342 366 386 428	-144798851936
STPT(10)	1673525203052031137	0 2 12 14 42 44 72 74 84 86	-121734629270
STPT(10)	1673525712786226601	0 2 30 32 120 122 210 212 240 242	387999566194
SPT(16)	1673525718677854331	0 20 78 90 108 120 140 218 222 300 320 332 350 362 420 440	393891193924
SPT(16)	1673525849142466159	0 42 58 60 100 112 142 150 190 198 228 240 280 282 298 340	524355805752
SPT(16)	1673526029547135821	0 12 30 50 72 120 210 222 236 248 338 386 408 428 446 458	704760475414
SPT(16)	1673527050276624869	0 18 20 32 60 62 68 102 218 252 258 260 288 300 302 320	1725489964462