Prime p₀= 2118280480548568727 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 70 2 70 2 4 2 70 2 70 2 (?)
a_n: 0 2 72 74 144 146 150 152 222 224 294 296
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: 296
Found by: Vato
db: batch=80, k=12, 2 70 2 70 2 4

SPT(13)	2118278881677607687	0 24 30 84 90 114 120 126 150 156 210 216 240	-1598870961040
SPT(16)	2118278991886721681	0 8 12 42 50 180 182 212 246 276 278 408 416 446 450 458	-1488661847046
SPT(16)	2118279134607658153	0 48 60 66 96 108 118 150 154 186 196 208 238 244 256 304	-1345940910574
SPT(16)	2118279950275158973	0 6 34 36 46 58 78 88 186 196 216 228 238 240 268 274	-530273409754
SPT(16)	2118280313845346041	0 40 46 100 132 156 160 186 196 222 226 250 282 336 342 382	-166703222686
STPT(12)	2118280346854862087	0 2 30 32 42 44 120 122 132 134 162 164	-133693706640
SPT(16)	2118280605819089329	0 34 78 100 160 168 184 190 198 204 220 228 288 310 354 388	125270520602
SPT(16)	2118281507166569863	0 34 48 126 144 184 186 196 198 208 210 250 268 346 360 394	1026618001136
TPT(14)	2118281525105760569	0 2 78 80 90 92 120 122 168 170 282 284 330 332	1044557191842
STPT(10)	2118281696372971901	0 2 36 38 78 80 120 122 156 158	1215824403174
STPT(10)	2118281752461157649	0 2 42 44 60 62 78 80 120 122	1271912588922