Prime p₀= 2421835208382248429 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 124 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 168 170 198 200 210 212
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: 212
Found by: JayPi
db: batch=82, k=12, 2 10 2 28 2 124

SPT(16)	2421832623840980849	0 2 20 32 80 98 102 122 168 188 192 210 258 270 288 290	-2584541267580
SPT(16)	2421832741223790157	0 42 46 54 96 156 162 172 264 274 280 340 382 390 394 436	-2467158458272
STPT(10)	2421833435176628519	0 2 48 50 90 92 132 134 180 182	-1773205619910
SPT(16)	2421833710191777941	0 12 38 56 126 132 146 212 276 342 356 362 432 450 476 488	-1498190470488
STPT(10)	2421833890813197449	0 2 42 44 120 122 198 200 240 242	-1317569050980
STPT(10)	2421835082019179927	0 2 60 62 72 74 84 86 144 146	-126363068502
STPT(10)	2421835529251453871	0 2 6 8 48 50 90 92 96 98	320869205442
STPT(10)	2421835632402257957	0 2 30 32 72 74 114 116 144 146	424020009528
SPT(16)	2421835683710595827	0 20 36 110 114 122 146 156 230 240 264 272 276 350 366 386	475328347398
SPT(16)	2421835874747835457	0 30 46 70 72 90 120 126 190 196 226 244 246 270 286 316	666365587028
SPT(16)	2421836096939285093	0 14 20 30 36 48 56 90 134 168 176 188 194 204 210 224	888557036664