Prime p₀= 2816881001737771907 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 10 2 4 2 10 2 10 2 (?)
a_n: 0 2 12 14 24 26 30 32 42 44 54 56
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: 56
Found by: [SG-FC] hl
db: batch=82, k=12, 2 10 2 10 2 4

TPT(14)	2816879532515462639	0 2 12 14 78 80 210 212 240 242 288 290 318 320	-1469222309268
SPT(16)	2816879538872728177	0 6 66 90 94 102 106 136 270 300 304 312 316 340 400 406	-1462865043730
TPT(14)	2816879700665828867	0 2 54 56 60 62 84 86 102 104 192 194 252 254	-1301071943040
SPT(16)	2816879846437380307	0 12 22 30 90 100 112 136 180 204 216 226 286 294 304 316	-1155300391600
SPT(16)	2816880611054935459	0 28 40 88 94 102 154 160 192 198 250 258 264 312 324 352	-390682836448
STPT(10)	2816880828570502691	0 2 6 8 48 50 90 92 96 98	-173167269216
STPT(10)	2816881536137964497	0 2 42 44 72 74 102 104 144 146	534400192590
STPT(10)	2816883038031366671	0 2 6 8 48 50 90 92 96 98	2036293594764
TPT(14)	2816883100598966219	0 2 18 20 60 62 72 74 78 80 168 170 210 212	2098861194312
SPT(16)	2816883222843737779	0 28 30 34 40 42 54 58 114 118 130 132 138 142 144 172	2221105965872
SPT(16)	2816883496746165479	0 24 44 54 80 180 198 204 308 314 332 432 458 468 488 512	2495008393572