Prime p₀= 1246863366992773097 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 118 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 162 164 192 194 204 206
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: 206
Found by: emoga
db: batch=77, k=12, 2 10 2 28 2 118

SPT(16)	1246861189113246521	0 62 72 86 92 110 126 138 170 182 198 216 222 236 246 308	-2177879526576
SPT(16)	1246861673756807443	0 10 48 54 58 60 66 84 100 118 124 126 130 136 174 184	-1693235965654
SPT(16)	1246861773315390887	0 12 32 74 114 140 212 224 270 282 354 380 420 462 482 494	-1593677382210
SPT(16)	1246861999127026489	0 4 72 82 142 148 162 180 232 250 264 270 330 340 408 412	-1367865746608
STPT(10)	1246862831962168241	0 2 6 8 18 20 30 32 36 38	-535030604856
STPT(12)	1246862996149602539	0 2 30 32 78 80 162 164 210 212 240 242	-370843170558
STPT(10)	1246863692001096311	0 2 6 8 18 20 30 32 36 38	325008323214
SPT(16)	1246863713773153181	0 32 72 90 102 110 140 168 200 228 258 266 278 296 336 368	346780380084
SPT(16)	1246863749948856187	0 12 30 46 52 142 144 156 250 262 264 354 360 376 394 406	382956083090
SPT(16)	1246863761947510139	0 12 30 32 38 44 54 80 132 158 168 174 180 182 200 212	394954737042
STPT(12)	1246864019590180007	0 2 30 32 42 44 90 92 102 104 132 134	652597406910