Prime p₀= 2990949899219279999 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 28 2 4 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 78 80 108 110 150 152
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: 152
Found by: fzs600
db: batch=82, k=12, 2 40 2 28 2 4

STPT(10)	2990948366390761727	0 2 30 32 42 44 54 56 84 86	-1532828518272
SPT(16)	2990949043669649939	0 32 38 78 108 120 132 140 252 260 272 284 314 354 360 392	-855549630060
STPT(10)	2990949076537277039	0 2 18 20 30 32 42 44 60 62	-822682002960
STPT(10)	2990949420985458719	0 2 42 44 90 92 138 140 180 182	-478233821280
STPT(10)	2990949424627121939	0 2 42 44 60 62 78 80 120 122	-474592158060
STPT(10)	2990949810544242257	0 2 60 62 72 74 84 86 144 146	-88675037742
SPT(16)	2990950198987351877	0 14 56 90 96 134 146 152 204 210 222 260 266 300 342 356	299768071878
SPT(16)	2990950323114228583	0 34 54 78 118 124 148 174 184 210 234 240 280 304 324 358	423894948584
STPT(10)	2990950723140434051	0 2 6 8 48 50 90 92 96 98	823921154052
STPT(10)	2990950801246480727	0 2 54 56 72 74 90 92 144 146	902027200728
SPT(16)	2990950971584976299	0 14 30 60 84 102 132 144 170 182 212 230 254 284 300 314	1072365696300