Prime p₀= 2990984594394334001 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 4 2 40 2 28 2 40 2 4 2 (?)
a_n: 0 2 6 8 48 50 78 80 120 122 126 128
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: 128
Found by: fzs600
db: batch=82, k=12, 2 4 2 40 2 28

SPT(16)	2990983645395306257	0 12 20 42 60 120 152 180 182 210 242 302 320 342 350 362	-948999027744
TPT(14)	2990983735097796629	0 2 162 164 312 314 330 332 468 470 492 494 540 542	-859296537372
SPT(16)	2990983933332095641	0 10 22 40 52 78 106 132 196 222 250 276 288 306 318 328	-661062238360
SPT(16)	2990983991112311611	0 30 48 58 112 186 190 216 352 378 382 456 510 520 538 568	-603282022390
SPT(16)	2990984151821841239	0 12 30 50 140 168 194 204 218 228 254 282 372 392 410 422	-442572492762
STPT(10)	2990984440978042907	0 2 30 32 72 74 114 116 144 146	-153416291094
SPT(16)	2990984695866910081	0 6 10 16 72 76 106 108 160 162 192 196 252 258 262 268	101472576080
STPT(10)	2990985002265809957	0 2 42 44 72 74 102 104 144 146	407871475956
SPT(16)	2990985279815060611	0 70 118 130 142 240 252 256 282 286 298 396 408 420 468 538	685420726610
STPT(10)	2990985722536284437	0 2 30 32 42 44 54 56 84 86	1128141950436
STPT(10)	2990985914012825327	0 2 30 32 42 44 54 56 84 86	1319618491326