Prime p₀= 1213040198734399667 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 40 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 102 104 132 134 162 164
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: 164
Found by: xii5ku
db: batch=77, k=12, 2 28 2 28 2 40

STPT(10)	1213039092661045547	0 2 60 62 72 74 84 86 144 146	-1106073354120
SPT(16)	1213039430424515819	0 14 54 60 74 90 102 110 132 140 152 168 182 188 228 242	-768309883848
STPT(10)	1213039454065583327	0 2 30 32 42 44 54 56 84 86	-744668816340
STPT(10)	1213039720458182777	0 2 30 32 42 44 54 56 84 86	-478276216890
TPT(14)	1213040109771367907	0 2 72 74 120 122 150 152 234 236 360 362 390 392	-88963031760
TPT(16)	1213040198734399547	0 2 114 116 120 122 150 152 180 182 222 224 252 254 282 284	-120
STPT(12)	1213040233894009439	0 2 18 20 42 44 48 50 72 74 90 92	35159609772
STPT(10)	1213040291255974847	0 2 30 32 42 44 54 56 84 86	92521575180
STPT(10)	1213040481257170997	0 2 30 32 72 74 114 116 144 146	282522771330
SPT(16)	1213040568870373339	0 28 42 54 118 132 150 172 210 232 250 264 328 340 354 382	370135973672
SPT(16)	1213040683483881671	0 60 68 90 96 138 182 278 300 396 440 482 488 510 518 578	484749482004