Prime p₀= 1246524802862099669 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 10 2 16 2 10 2 28 2 (?)
a_n: 0 2 30 32 42 44 60 62 72 74 102 104
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: 104
Found by: arkiss
db: batch=77, k=12, 2 28 2 10 2 16

SPT(16)	1246523202312019343	0 8 66 78 90 98 138 140 186 188 228 236 248 260 318 326	-1600550080326
SPT(16)	1246523693325092849	0 44 72 90 132 140 150 164 168 182 192 200 242 260 288 332	-1109537006820
STPT(10)	1246524166992593537	0 2 42 44 72 74 102 104 144 146	-635869506132
STPT(10)	1246524362984840921	0 2 36 38 78 80 120 122 156 158	-439877258748
TPT(16)	1246524403869475961	0 2 138 140 180 182 198 200 228 230 270 272 336 338 348 350	-398992623708
SPT(16)	1246524477480348433	0 28 30 48 76 90 124 138 226 240 274 288 316 334 336 364	-325381751236
SPT(16)	1246524964253653099	0 12 28 42 52 58 64 78 214 228 234 240 250 264 280 292	161391553430
STPT(10)	1246525033440257687	0 2 30 32 42 44 54 56 84 86	230578158018
STPT(10)	1246525069345237259	0 2 42 44 90 92 138 140 180 182	266483137590
STPT(10)	1246525173520614899	0 2 18 20 30 32 42 44 60 62	370658515230
STPT(10)	1246525257883690529	0 2 42 44 90 92 138 140 180 182	455021590860