Prime p₀= 985668325755699107 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 178 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 222 224 252 254 264 266
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: 266
Found by: Theadalus
db: batch=76, k=12, 2 10 2 28 2 178

SPT(16)	985667127864918281	0 12 48 96 116 138 158 182 186 210 230 252 272 320 356 368	-1197890780826
STPT(10)	985667282026665149	0 2 18 20 30 32 42 44 60 62	-1043729033958
TPT(14)	985667354884586747	0 2 90 92 102 104 240 242 354 356 492 494 552 554	-970871112360
SPT(16)	985667355994648441	0 46 52 58 118 126 168 178 210 220 262 270 330 336 342 388	-969761050666
SPT(16)	985667405841158011	0 12 46 58 72 82 112 132 136 156 186 196 210 222 256 268	-919914541096
SPT(16)	985667606947053061	0 10 30 72 118 126 132 150 208 226 232 240 286 328 348 358	-718808646046
SPT(16)	985668353309312681	0 8 66 86 92 110 162 180 308 326 378 396 402 422 480 488	27553613574
SPT(16)	985668542065592507	0 6 12 42 122 146 176 192 194 210 240 264 344 374 380 386	216309893400
SPT(20)	985668622130391989	0 32 38 74 80 114 138 140 170 210 212 252 282 284 308 342 348 384 390 422	296374692882
SPT(16)	985668684536231431	0 16 40 42 58 60 82 88 150 156 178 180 196 198 222 238	358780532324
TPT(14)	985668872936054579	0 2 42 44 60 62 108 110 138 140 228 230 240 242	547180355472