Prime p₀= 1608664816094581079 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 142 2 4 2 142 2 16 2 (?)
a_n: 0 2 18 20 162 164 168 170 312 314 330 332
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: 332
Found by: biodoc
db: batch=78, k=12, 2 16 2 142 2 4

SPT(16)	1608663607865900213	0 14 20 36 56 84 140 146 174 180 236 264 284 300 306 320	-1208228680866
STPT(10)	1608663709848166757	0 2 30 32 60 62 90 92 120 122	-1106246414322
SPT(16)	1608664098426543811	0 22 30 60 90 120 130 178 210 258 268 298 328 358 366 388	-717668037268
STPT(10)	1608664150030674557	0 2 60 62 72 74 84 86 144 146	-666063906522
STPT(10)	1608664417421614841	0 2 120 122 138 140 156 158 276 278	-398672966238
SPT(16)	1608664633942265761	0 28 36 42 120 148 246 276 322 352 450 478 556 562 570 598	-182152315318
STPT(12)	1608665148261494819	0 2 18 20 60 62 108 110 150 152 168 170	332166913740
STPT(10)	1608665226411496949	0 2 12 14 90 92 168 170 180 182	410316915870
SPT(18)	1608665249285383189	0 24 28 40 60 70 82 90 112 150 172 180 192 202 222 234 238 262	433190802110
SPT(16)	1608665324141557433	0 14 24 48 78 90 96 126 218 248 254 266 296 320 330 344	508046976354
STPT(10)	1608665457471408569	0 2 48 50 60 62 72 74 120 122	641376827490