Prime p₀= 2552514671413560977 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 22 2 34 2 22 2 28 2 (?)
a_n: 0 2 30 32 54 56 90 92 114 116 144 146
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: 146
Found by: RFGuy_KCCO
db: batch=82, k=12, 2 28 2 22 2 34

SPT(18)	2552513208460122751	0 28 30 72 88 90 112 132 142 156 166 186 208 210 226 268 270 298	-1462953438226
STPT(10)	2552513453865664319	0 2 18 20 30 32 42 44 60 62	-1217547896658
SPT(16)	2552513503745435683	0 4 24 88 150 166 190 204 220 234 258 274 336 400 420 424	-1167668125294
SPT(16)	2552513550992142457	0 4 66 84 96 114 130 156 280 306 322 340 352 370 432 436	-1120421418520
STPT(10)	2552514221170124921	0 2 66 68 108 110 150 152 216 218	-450243436056
SPT(16)	2552514483729021179	0 12 18 42 78 120 140 174 188 222 242 284 320 344 350 362	-187684539798
STPT(10)	2552515330803202727	0 2 30 32 42 44 54 56 84 86	659389641750
SPT(16)	2552515454824049051	0 8 30 42 78 128 156 162 176 182 210 260 296 308 330 338	783410488074
SPT(16)	2552515591006096943	0 30 84 146 164 234 240 300 314 374 380 450 468 530 584 614	919592535966
STPT(10)	2552515642175479157	0 2 72 74 102 104 132 134 204 206	970761918180
SPT(16)	2552515765698424697	0 2 20 26 54 56 92 110 156 174 210 212 240 246 264 266	1094284863720