Prime p₀= 2184121463558992889 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 28 2 46 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 120 122 150 152 192 194
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: 194
Found by: Penguin
db: batch=81, k=12, 2 40 2 28 2 46

SPT(16)	2184119893897928659	0 12 60 72 82 100 192 222 280 310 402 420 430 442 490 502	-1569661064230
SPT(16)	2184119984927871773	0 18 24 60 68 98 110 126 128 144 156 186 194 230 236 254	-1478631121116
SPT(16)	2184119993806857919	0 28 102 108 112 150 178 222 238 282 310 348 352 358 432 460	-1469752134970
TPT(14)	2184120218982155747	0 2 60 62 102 104 144 146 150 152 270 272 324 326	-1244576837142
SPT(16)	2184120585283004399	0 44 48 84 98 114 120 128 174 182 188 204 218 254 258 302	-878275988490
SPT(16)	2184120783513845549	0 14 32 42 74 80 90 98 174 182 192 198 230 240 258 272	-680045147340
SPT(16)	2184121487409096749	0 42 54 68 120 150 174 222 260 308 332 362 414 428 440 482	23850103860
SPT(16)	2184121558439663149	0 4 24 72 90 108 112 124 228 240 244 262 280 328 348 352	94880670260
STPT(10)	2184121818960270377	0 2 24 26 42 44 60 62 84 86	355401277488
SPT(16)	2184121908929740183	0 28 94 96 126 130 228 286 348 406 504 508 538 540 606 634	445370747294
SPT(16)	2184122114718897061	0 10 22 30 42 60 70 120 178 228 238 256 268 276 288 298	651159904172