Prime p₀= 2994584654048234411 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 64 2 40 2 28 2 40 2 64 2 (?)
a_n: 0 2 66 68 108 110 138 140 180 182 246 248
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: 248
Found by: fzs600
db: batch=82, k=12, 2 64 2 40 2 28

STPT(10)	2994583786106100449	0 2 18 20 30 32 42 44 60 62	-867942133962
SPT(16)	2994583918890951367	0 24 106 154 156 172 190 210 256 276 294 310 312 360 442 466	-735157283044
STPT(10)	2994584220012276779	0 2 18 20 30 32 42 44 60 62	-434035957632
STPT(10)	2994584352428127461	0 2 36 38 78 80 120 122 156 158	-301620106950
SPT(16)	2994584446038937501	0 16 18 28 46 72 106 148 150 192 226 252 270 280 282 298	-208009296910
SPT(16)	2994584491497421111	0 18 22 48 100 126 148 150 238 240 262 288 340 366 370 388	-162550813300
STPT(10)	2994584909117397821	0 2 36 38 78 80 120 122 156 158	255069163410
SPT(16)	2994584980367500909	0 12 28 60 64 78 88 90 112 114 124 138 142 174 190 202	326319266498
STPT(10)	2994584981258515649	0 2 12 14 90 92 168 170 180 182	327210281238
SPT(16)	2994585086742759677	0 12 14 24 74 84 96 102 164 170 182 192 242 252 254 266	432694525266
SPT(18)	2994585221927206111	0 28 36 100 112 138 156 180 190 198 208 232 250 276 288 352 360 388	567878971700