Prime p₀= 2871404855537920529 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 22 2 214 2 22 2 16 2 (?)
a_n: 0 2 18 20 42 44 258 260 282 284 300 302
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: 302
Found by: Odd-Rod
db: batch=82, k=12, 2 16 2 22 2 214

SPT(16)	2871402664122066553	0 48 76 78 84 90 94 108 136 150 154 160 166 168 196 244	-2191415853976
SPT(16)	2871403008883831363	0 28 40 58 78 88 100 106 120 126 138 148 168 186 198 226	-1846654089166
STPT(10)	2871403246545693281	0 2 36 38 168 170 300 302 336 338	-1608992227248
SPT(16)	2871404262667869283	0 24 70 94 136 144 148 160 264 276 280 288 330 354 400 424	-592870051246
STPT(10)	2871404550536900429	0 2 42 44 60 62 78 80 120 122	-305001020100
STPT(10)	2871404820479971337	0 2 42 44 72 74 102 104 144 146	-35057949192
STPT(10)	2871405256839356537	0 2 24 26 42 44 60 62 84 86	401301436008
STPT(10)	2871405996322771091	0 2 30 32 60 62 90 92 120 122	1140784850562
SPT(16)	2871406667728936187	0 2 36 44 60 104 116 146 210 240 252 296 312 320 354 356	1812191015658
SPT(16)	2871406982867902859	0 50 74 102 108 132 164 188 204 228 260 284 290 318 342 392	2127329982330
STPT(10)	2871407336763759107	0 2 30 32 42 44 54 56 84 86	2481225838578