Prime p₀= 992729721840760991 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 46 2 16 2 82 2 16 2 46 2 (?)
a_n: 0 2 48 50 66 68 150 152 168 170 216 218
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: 218
Found by: HenkM
db: batch=76, k=12, 2 46 2 16 2 82

SPT(16)	992728407974384407	0 40 54 76 102 106 190 240 256 306 390 394 420 442 456 496	-1313866376584
STPT(10)	992728569986441147	0 2 30 32 72 74 114 116 144 146	-1151854319844
SPT(16)	992729056549853627	0 12 32 36 44 54 56 60 86 90 92 102 110 114 134 146	-665290907364
STPT(10)	992729220849592307	0 2 42 44 72 74 102 104 144 146	-500991168684
STPT(10)	992729444685129377	0 2 30 32 72 74 114 116 144 146	-277155631614
STPT(10)	992729525643366629	0 2 18 20 30 32 42 44 60 62	-196197394362
STPT(10)	992729919295295537	0 2 30 32 72 74 114 116 144 146	197454534546
SPT(16)	992730119064452227	0 46 54 70 72 114 130 142 144 156 172 214 216 232 240 286	397223691236
STPT(10)	992730182009723147	0 2 12 14 42 44 72 74 84 86	460168962156
SPT(16)	992730213980659933	0 18 28 34 64 114 120 130 174 184 190 240 270 276 286 304	492139898942
SPT(16)	992730621686913691	0 30 58 60 96 136 156 180 238 262 282 322 358 360 388 418	899846152700