Prime p₀= 981408808827519797 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 10 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 72 74 102 104 132 134
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: 134
Found by: stoneageman
db: batch=76, k=12, 2 28 2 28 2 10

STPT(10)	981407256947126831	0 2 6 8 48 50 90 92 96 98	-1551880392966
STPT(10)	981407707179530039	0 2 48 50 90 92 132 134 180 182	-1101647989758
SPT(16)	981407719420165753	0 18 34 48 78 94 106 136 228 258 270 286 316 330 346 364	-1089407354044
STPT(10)	981408500759514299	0 2 42 44 90 92 138 140 180 182	-308068005498
TPT(14)	981408598250035097	0 2 30 32 42 44 72 74 102 104 132 134 162 164	-210577484700
STPT(10)	981408598250035139	0 2 30 32 60 62 90 92 120 122	-210577484658
STPT(10)	981408847024368977	0 2 30 32 42 44 54 56 84 86	38196849180
SPT(16)	981408954800649829	0 48 112 130 132 138 142 150 160 168 172 178 180 198 262 310	145973130032
SPT(16)	981409214984396669	0 20 50 80 92 128 170 210 212 252 294 330 342 372 402 422	406156876872
SPT(16)	981409356131082929	0 42 50 84 98 134 140 162 200 222 228 264 278 312 320 362	547303563132
SPT(16)	981409394039919211	0 16 30 42 90 100 136 168 190 222 258 268 316 328 342 358	585212399414