Prime p₀= 1703012873708324021 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 46 2 10 2 64 2 10 2 46 2 (?)
a_n: 0 2 48 50 60 62 126 128 138 140 186 188
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: 188
Found by: JZD
db: batch=79, k=12, 2 46 2 10 2 64

SPT(16)	1703011776051107551	0 16 42 46 108 112 120 142 156 178 186 190 252 256 282 298	-1097657216470
STPT(10)	1703012036619498347	0 2 30 32 42 44 54 56 84 86	-837088825674
STPT(10)	1703012486550816809	0 2 18 20 30 32 42 44 60 62	-387157507212
SPT(16)	1703012503398788707	0 52 72 90 102 112 186 196 300 310 384 394 406 424 444 496	-370309535314
STPT(10)	1703012537942266427	0 2 30 32 60 62 90 92 120 122	-335766057594
SPT(16)	1703012763598240217	0 12 32 44 110 144 146 170 186 210 212 246 312 324 344 356	-110110083804
STPT(10)	1703013104707689917	0 2 30 32 102 104 174 176 204 206	230999365896
SPT(16)	1703013146385291647	0 30 44 74 84 114 134 140 216 222 242 272 282 312 326 356	272676967626
SPT(16)	1703013220855343861	0 8 32 36 80 102 150 200 258 308 356 378 422 426 450 458	347147019840
STPT(10)	1703013221326288787	0 2 24 26 42 44 60 62 84 86	347617964766
SPT(16)	1703013494134564981	0 28 40 42 102 108 118 130 210 222 232 238 298 300 312 340	620426240960