Prime p₀= 1980976103231406077 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: conf [MM]
db: batch=80, k=12, 2 40 2 16 2 22

SPT(16)	1980975124475128861	0 6 46 72 78 100 118 150 238 270 288 310 316 342 382 388	-978756277216
STPT(10)	1980975197049642881	0 2 6 8 48 50 90 92 96 98	-906181763196
STPT(10)	1980975249037512059	0 2 48 50 90 92 132 134 180 182	-854193894018
STPT(10)	1980975571460761157	0 2 60 62 72 74 84 86 144 146	-531770644920
SPT(16)	1980976037232050549	0 20 32 62 92 122 158 174 218 234 270 300 330 360 372 392	-65999355528
SPT(16)	1980976071795036347	0 12 36 72 132 140 146 180 206 240 246 254 314 350 374 386	-31436369730
STPT(10)	1980976579550608037	0 2 30 32 72 74 114 116 144 146	476319201960
STPT(10)	1980976763293880657	0 2 30 32 42 44 54 56 84 86	660062474580
SPT(13)	1980977377323242339	0 42 72 108 138 150 210 270 282 312 348 378 420	1274091836262
SPT(16)	1980977738057029567	0 10 72 94 136 142 154 190 246 282 294 300 342 364 426 436	1634825623490
STPT(10)	1980977757563637137	0 2 30 32 42 44 54 56 84 86	1654332231060