Prime p₀= 2851516152856745321 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 4 2 40 2 28 2 40 2 4 2 (?)
a_n: 0 2 6 8 48 50 78 80 120 122 126 128
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: [SG-FC] hl
db: batch=82, k=12, 2 4 2 40 2 28

STPT(10)	2851514232246002381	0 2 36 38 78 80 120 122 156 158	-1920610742940
SPT(16)	2851514379251326487	0 20 72 96 102 140 200 206 216 222 282 320 326 350 402 422	-1773605418834
SPT(16)	2851515103102664527	0 106 114 156 202 226 244 250 366 372 390 414 460 502 510 616	-1049754080794
STPT(10)	2851515602684639711	0 2 6 8 18 20 30 32 36 38	-550172105610
SPT(16)	2851515865084164637	0 24 46 76 84 130 154 160 186 192 216 262 270 300 322 346	-287772580684
SPT(16)	2851516063542335647	0 22 40 54 72 76 84 90 106 112 120 124 142 156 174 196	-89314409674
STPT(10)	2851516363806369401	0 2 6 8 18 20 30 32 36 38	210949624080
SPT(16)	2851516596589384307	0 2 50 114 152 182 192 206 210 224 234 264 302 366 414 416	443732638986
SPT(16)	2851516838581274257	0 10 16 34 52 72 84 106 120 142 154 174 192 210 216 226	685724528936
SPT(16)	2851516926089108821	0 40 42 66 70 76 126 136 162 172 222 228 232 256 258 298	773232363500
SPT(16)	2851517072646795263	0 20 44 84 104 116 144 156 188 200 228 240 260 300 324 344	919790049942