Prime p₀= 2189412158047185749 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 16 2 10 2 16 2 10 2 (?)
a_n: 0 2 12 14 30 32 42 44 60 62 72 74
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: 74
Found by: [SG-FC] hl
db: batch=81, k=12, 2 10 2 16 2 10

SPT(18)	2189410329565593727	0 22 36 52 60 102 106 130 150 172 192 216 220 262 270 286 300 322	-1828481592022
STPT(10)	2189410614479674679	0 2 42 44 60 62 78 80 120 122	-1543567511070
STPT(10)	2189410649389847171	0 2 36 38 78 80 120 122 156 158	-1508657338578
STPT(10)	2189410992550830467	0 2 42 44 72 74 102 104 144 146	-1165496355282
STPT(10)	2189411654568349241	0 2 30 32 60 62 90 92 120 122	-503478836508
STPT(10)	2189411925231355301	0 2 96 98 138 140 180 182 276 278	-232815830448
SPT(16)	2189412361526286139	0 22 34 64 70 102 112 138 154 180 190 222 228 258 270 292	203479100390
SPT(16)	2189412826054269421	0 40 46 100 112 130 138 156 172 190 198 216 228 282 288 328	668007083672
SPT(16)	2189414118057109313	0 6 14 38 74 80 104 126 188 210 234 240 276 300 308 314	1960009923564
SPT(16)	2189414557117356571	0 6 60 78 112 172 202 228 340 366 396 456 490 508 562 568	2399070170822
STPT(10)	2189414578306652927	0 2 24 26 42 44 60 62 84 86	2420259467178