Prime p₀= 1386951021885225149 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 64 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 108 110 138 140 150 152
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: 152
Found by: rlacr
db: batch=77, k=12, 2 10 2 28 2 64

SPT(16)	1386950498499483007	0 16 34 54 70 142 154 160 276 282 294 366 382 402 420 436	-523385742142
SPT(16)	1386950570126117561	0 12 26 42 78 108 110 186 242 318 320 350 386 402 416 428	-451759107588
SPT(16)	1386950574239709629	0 12 20 62 90 152 170 182 222 234 252 314 342 384 392 404	-447645515520
STPT(10)	1386950622699655301	0 2 36 38 78 80 120 122 156 158	-399185569848
SPT(16)	1386950730150700051	0 22 28 82 102 112 142 190 228 276 306 316 336 390 396 418	-291734525098
SPT(16)	1386950953845117979	0 30 52 64 70 90 168 192 250 274 352 372 378 390 412 442	-68040107170
STPT(10)	1386951133792417547	0 2 54 56 72 74 90 92 144 146	111907192398
STPT(10)	1386951219943248917	0 2 24 26 42 44 60 62 84 86	198058023768
SPT(16)	1386951323099728823	0 24 30 110 114 134 198 210 218 230 294 314 318 398 404 428	301214503674
TPT(14)	1386951392447492999	0 2 138 140 150 152 210 212 288 290 318 320 360 362	370562267850
STPT(10)	1386951470990445287	0 2 12 14 72 74 132 134 144 146	449105220138