Prime p₀= 1994165589498058439 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 58 2 4 2 58 2 10 2 (?)
a_n: 0 2 12 14 72 74 78 80 138 140 150 152
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: 152
Found by: Dingo
db: batch=80, k=12, 2 10 2 58 2 4

SPT(20)	1994165108238470117	0 12 20 26 56 62 140 146 156 234 272 350 360 366 444 450 480 486 494 506	-481259588322
TPT(14)	1994165190088391609	0 2 48 50 90 92 102 104 120 122 132 134 210 212	-399409666830
SPT(16)	1994165257526529767	0 44 50 84 114 164 180 182 192 194 210 260 290 324 330 374	-331971528672
SPT(16)	1994165323654173961	0 46 58 70 90 118 126 130 168 172 180 208 228 240 252 298	-265843884478
SPT(16)	1994165387622666127	0 4 34 94 100 130 132 150 346 364 366 396 402 462 492 496	-201875392312
SPT(16)	1994165556719635483	0 28 34 84 90 120 130 160 198 228 238 268 274 324 330 358	-32778422956
SPT(16)	1994165835951553093	0 40 48 88 118 120 144 148 186 190 214 216 246 286 294 334	246453494654
TPT(14)	1994166299158658921	0 2 30 32 48 50 126 128 228 230 258 260 468 470	709660600482
STPT(10)	1994166742733382587	0 2 30 32 42 44 54 56 84 86	1153235324148
SPT(16)	1994167111097923499	0 8 12 92 110 170 222 248 264 290 342 402 420 500 504 512	1521599865060
SPT(16)	1994167198752581777	0 12 14 36 42 66 74 86 150 162 170 194 200 222 224 236	1609254523338