Prime p₀= 2126319389313598751 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 64 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 126 128 156 158 186 188
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: 188
Found by: CoolAtchOk
db: batch=80, k=12, 2 28 2 28 2 64

SPT(16)	2126317009308254899	0 10 42 108 112 132 198 208 234 244 310 330 334 400 432 442	-2380005343852
STPT(10)	2126317032761721827	0 2 30 32 42 44 54 56 84 86	-2356551876924
STPT(10)	2126317435393961861	0 2 6 8 18 20 30 32 36 38	-1953919636890
STPT(10)	2126317892733429677	0 2 60 62 72 74 84 86 144 146	-1496580169074
SPT(16)	2126317970983053401	0 32 56 60 80 110 126 140 162 176 192 222 242 246 270 302	-1418330545350
STPT(10)	2126318970413120669	0 2 42 44 90 92 138 140 180 182	-418900478082
SPT(16)	2126319504879694651	0 16 22 52 60 76 106 160 228 282 312 328 336 366 372 388	115566095900
SPT(16)	2126319514782379919	0 14 78 80 132 140 144 200 342 398 402 410 462 464 528 542	125468781168
SPT(16)	2126319970496753347	0 4 16 24 40 52 60 84 112 136 144 156 172 180 192 196	581183154596
SPT(16)	2126320140877828457	0 56 84 90 146 200 216 234 242 260 276 330 386 392 420 476	751564229706
SPT(16)	2126320236379201979	0 2 12 48 68 90 98 114 158 174 182 204 224 260 270 272	847065603228