Prime p₀= 2643969294569835017 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 16 2 22 2 16 2 40 2 (?)
a_n: 0 2 42 44 60 62 84 86 102 104 144 146
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: 146
Found by: RFGuy_KCCO
db: batch=82, k=12, 2 40 2 16 2 22

SPT(16)	2643968159220023663	0 20 26 48 54 56 84 98 156 170 198 200 206 228 234 254	-1135349811354
SPT(16)	2643968770637602391	0 60 78 90 140 162 216 230 258 272 326 348 398 410 428 488	-523932232626
TPT(14)	2643968911580252909	0 2 42 44 102 104 132 134 162 164 168 170 312 314	-382989582108
STPT(10)	2643969060349997291	0 2 6 8 18 20 30 32 36 38	-234219837726
STPT(10)	2643969090161117987	0 2 30 32 72 74 114 116 144 146	-204408717030
STPT(10)	2643969133974202589	0 2 42 44 60 62 78 80 120 122	-160595632428
STPT(10)	2643969525049277177	0 2 30 32 42 44 54 56 84 86	230479442160
SPT(16)	2643970161661146739	0 22 24 40 42 58 70 94 168 192 204 220 222 238 240 262	867091311722
SPT(16)	2643970364743214743	0 36 46 66 70 88 90 106 150 166 168 186 190 210 220 256	1070173379726
SPT(16)	2643970845687988819	0 18 52 72 88 90 148 150 322 324 382 384 400 420 454 472	1551118153802
STPT(10)	2643970990899566927	0 2 30 32 42 44 54 56 84 86	1696329731910