Prime p₀= 1390854575082067031 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 4 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 66 68 96 98 126 128
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: LCB001
db: batch=77, k=12, 2 28 2 28 2 4

SPT(20)	1390852506296977421	0 78 90 180 222 242 266 300 306 312 386 392 398 432 456 476 518 608 620 698	-2068785089610
SPT(18)	1390852707913484833	0 10 34 70 78 154 168 190 234 304 348 370 384 460 468 504 528 538	-1867168582198
STPT(10)	1390852861884003569	0 2 42 44 60 62 78 80 120 122	-1713198063462
SPT(16)	1390853331996973511	0 2 18 30 32 38 116 128 330 342 420 426 428 440 456 458	-1243085093520
STPT(10)	1390853776767239537	0 2 30 32 42 44 54 56 84 86	-798314827494
SPT(16)	1390853781575177597	0 42 44 60 72 170 222 236 240 254 306 404 416 432 434 476	-793506889434
STPT(10)	1390854663698589911	0 2 6 8 48 50 90 92 96 98	88616522880
STPT(10)	1390854714934086041	0 2 6 8 48 50 90 92 96 98	139852019010
SPT(16)	1390855027398810893	0 38 84 86 108 126 170 188 216 234 278 296 318 320 366 404	452316743862
SPT(16)	1390855031636867249	0 12 62 98 102 138 150 188 222 260 272 308 312 348 398 410	456554800218
STPT(10)	1390855109167158317	0 2 12 14 72 74 132 134 144 146	534085091286