Prime p₀= 2251628477933511707 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 16 2 52 2 16 2 40 2 (?)
a_n: 0 2 42 44 60 62 114 116 132 134 174 176
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: 176
Found by: JayPi
db: batch=81, k=12, 2 40 2 16 2 52

STPT(10)	2251627219940170949	0 2 30 32 60 62 90 92 120 122	-1257993340758
TPT(14)	2251627265578876091	0 2 18 20 60 62 90 92 156 158 186 188 306 308	-1212354635616
STPT(10)	2251627639336597139	0 2 48 50 60 62 72 74 120 122	-838596914568
STPT(12)	2251628032235880827	0 2 12 14 42 44 72 74 102 104 114 116	-445697630880
SPT(16)	2251628071410795631	0 52 82 102 142 156 162 196 222 256 262 276 316 336 366 418	-406522716076
SPT(16)	2251628271529512011	0 8 68 86 132 156 206 210 218 222 272 296 342 360 420 428	-206403999696
SPT(16)	2251628737104234577	0 6 36 64 66 82 90 126 160 196 204 220 222 250 280 286	259170722870
SPT(16)	2251629180613283017	0 4 16 54 66 96 126 136 144 154 184 214 226 264 276 280	702679771310
SPT(16)	2251629638599146283	0 4 10 48 64 66 70 76 78 84 88 90 106 144 150 154	1160665634576
STPT(10)	2251629759640640549	0 2 18 20 30 32 42 44 60 62	1281707128842
SPT(16)	2251629972792875239	0 4 28 34 48 64 70 78 130 138 144 160 174 180 204 208	1494859363532