Prime p₀= 1899815185424337911 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 34 2 40 2 88 2 40 2 34 2 (?)
a_n: 0 2 36 38 78 80 168 170 210 212 246 248
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: 248
Found by: CoolAtchOk
db: batch=80, k=12, 2 34 2 40 2 88

STPT(10)	1899814165474921151	0 2 30 32 78 80 126 128 156 158	-1019949416760
TPT(14)	1899814246554938849	0 2 78 80 132 134 168 170 198 200 252 254 282 284	-938869399062
SPT(16)	1899814282899799109	0 20 42 50 90 104 120 174 188 242 258 272 312 320 342 362	-902524538802
STPT(10)	1899814299112906901	0 2 6 8 48 50 90 92 96 98	-886311431010
STPT(10)	1899814410950184887	0 2 90 92 132 134 174 176 264 266	-774474153024
STPT(10)	1899814481754712277	0 2 60 62 72 74 84 86 144 146	-703669625634
STPT(10)	1899815391550579427	0 2 12 14 42 44 72 74 84 86	206126241516
STPT(10)	1899815665346504831	0 2 30 32 78 80 126 128 156 158	479922166920
SPT(16)	1899815676509713723	0 4 24 90 120 144 148 154 210 216 220 244 274 340 360 364	491085375812
SPT(16)	1899815769143921539	0 4 18 40 42 70 78 82 150 154 162 190 192 214 228 232	583719583628
SPT(16)	1899815853379941389	0 84 102 132 140 222 230 330 362 462 470 552 560 590 608 692	667955603478