Prime p₀= 1210447899176951777 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 16 2 22 2 16 2 40 2 (?)
a_n: 0 2 42 44 60 62 84 86 102 104 144 146
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: 146
Found by: mikey
db: batch=77, k=12, 2 40 2 16 2 22

TPT(14)	1210446772338055001	0 2 36 38 78 80 156 158 168 170 336 338 408 410	-1126838896776
SPT(16)	1210446923580566041	0 10 28 52 58 76 132 160 168 196 252 270 276 300 318 328	-975596385736
SPT(16)	1210446962680342301	0 26 68 78 98 110 116 146 222 252 258 270 290 300 342 368	-936496609476
STPT(10)	1210447157216727971	0 2 30 32 78 80 126 128 156 158	-741960223806
SPT(16)	1210447190295791411	0 8 36 38 66 80 132 152 216 236 288 302 330 332 360 368	-708881160366
TPT(14)	1210447683223742501	0 2 168 170 228 230 360 362 390 392 420 422 438 440	-215953209276
STPT(10)	1210448042992156427	0 2 30 32 42 44 54 56 84 86	143815204650
STPT(10)	1210448170281086081	0 2 36 38 78 80 120 122 156 158	271104134304
SPT(16)	1210448191036146767	0 6 20 24 66 74 90 96 104 110 126 134 176 180 194 200	291859194990
STPT(10)	1210448312481783677	0 2 30 32 42 44 54 56 84 86	413304831900
STPT(10)	1210448351695404737	0 2 24 26 42 44 60 62 84 86	452518452960