Prime p₀= 1278000931703876087 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 22 2 16 2 118 2 16 2 22 2 (?)
a_n: 0 2 24 26 42 44 162 164 180 182 204 206
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: Egon olsen
db: batch=77, k=12, 2 22 2 16 2 118

SPT(16)	1278000057637001021	0 8 30 56 60 66 86 92 186 192 212 218 222 248 270 278	-874066875066
SPT(16)	1278000104832515291	0 8 36 42 50 90 110 120 188 198 218 258 266 272 300 308	-826871360796
STPT(10)	1278000364237513121	0 2 6 8 18 20 30 32 36 38	-567466362966
SPT(16)	1278000443932204969	0 12 54 60 64 70 84 160 174 250 264 270 274 280 322 334	-487771671118
SPT(16)	1278000519018030359	0 68 84 110 114 128 192 194 198 200 264 278 282 308 324 392	-412685845728
SPT(16)	1278000548361661151	0 2 20 56 62 128 222 240 308 326 420 486 492 528 546 548	-383342214936
SPT(16)	1278001105884703741	0 30 58 60 78 168 172 198 202 228 232 322 340 342 370 400	174180827654
SPT(16)	1278001272867451681	0 6 48 52 108 120 168 178 180 190 238 250 306 310 352 358	341163575594
STPT(10)	1278001311484509737	0 2 30 32 72 74 114 116 144 146	379780633650
SPT(16)	1278001313836912151	0 26 48 56 90 126 156 158 168 170 200 236 270 278 300 326	382133036064
STPT(10)	1278002290003336229	0 2 12 14 90 92 168 170 180 182	1358299460142