Prime p₀= 863735666577499907 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 46 2 112 2 46 2 40 2 (?)
a_n: 0 2 42 44 90 92 204 206 252 254 294 296
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: [SG-2W]Kurzer
db: batch=73, k=12, 2 40 2 46 2 112

SPT(16)	863734176265929911	0 38 42 62 78 96 108 150 248 290 302 320 336 356 360 398	-1490311569996
STPT(10)	863734557295611611	0 2 36 38 78 80 120 122 156 158	-1109281888296
TPT(14)	863734644713205899	0 2 60 62 210 212 228 230 240 242 270 272 348 350	-1021864294008
SPT(16)	863734830609050009	0 8 12 32 42 102 134 168 194 228 260 320 330 350 354 362	-835968449898
SPT(16)	863735080036848797	0 66 84 86 96 144 192 206 240 254 302 350 360 362 380 446	-586540651110
SPT(16)	863735306613943571	0 42 56 62 90 92 96 152 156 212 216 218 246 252 266 308	-359963556336
SPT(16)	863735738631838393	0 28 34 54 118 220 228 234 244 250 258 360 424 444 450 478	72054338486
SPT(16)	863735933170087973	0 14 48 74 108 128 150 156 158 164 186 206 240 266 300 314	266592588066
SPT(16)	863735942394330413	0 24 30 56 114 116 146 156 158 168 198 200 258 284 290 314	275816830506
STPT(10)	863736078167330057	0 2 30 32 42 44 54 56 84 86	411589830150
SPT(16)	863736141197391877	0 34 46 70 72 114 130 136 150 156 172 214 216 240 252 286	474619891970