Prime p₀= 1680920490936794951 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 16 2 130 2 16 2 28 2 (?)
a_n: 0 2 30 32 48 50 180 182 198 200 228 230
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 230
Found by: CoolAtchOk
db: batch=79, k=12, 2 28 2 16 2 130

STPT(10)	1680920056940873891	0 2 6 8 18 20 30 32 36 38	-433995921060
STPT(10)	1680920199139229999	0 2 18 20 30 32 42 44 60 62	-291797564952
SPT(16)	1680920230977096269	0 14 42 62 72 84 222 242 252 272 410 422 432 452 480 494	-259959698682
STPT(10)	1680920276824465709	0 2 42 44 90 92 138 140 180 182	-214112329242
STPT(10)	1680920364308412119	0 2 12 14 90 92 168 170 180 182	-126628382832
SPT(16)	1680920471440468253	0 8 74 86 144 210 216 270 284 338 344 410 468 480 546 554	-19496326698
SPT(16)	1680921039062633119	0 12 42 48 52 58 114 138 154 178 234 240 244 250 280 292	548125838168
TPT(16)	1680921334321087379	0 2 78 80 108 110 180 182 300 302 318 320 372 374 462 464	843384292428
SPT(16)	1680921458563122263	0 14 20 74 96 104 126 180 224 278 300 308 330 384 390 404	967626327312
STPT(10)	1680921553840216139	0 2 12 14 90 92 168 170 180 182	1062903421188
SPT(16)	1680921736389705377	0 24 80 102 116 182 206 210 266 270 294 360 374 396 452 476	1245452910426