Prime p₀= 1245056688221237459 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 28 2 46 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 120 122 150 152 192 194
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: 194
Found by: stoneageman
db: batch=77, k=12, 2 40 2 28 2 46

SPT(16)	1245055848442439717	0 14 26 32 50 54 90 110 126 146 182 186 204 210 222 236	-839778797742
SPT(16)	1245055927398775313	0 8 26 66 90 104 110 138 176 204 210 224 248 288 306 314	-760822462146
SPT(16)	1245055942230699139	0 30 48 90 118 120 162 172 228 238 280 282 310 352 370 400	-745990538320
SPT(16)	1245056243350871671	0 52 66 70 118 132 168 196 222 250 286 300 348 352 366 418	-444870365788
SPT(16)	1245056318652104891	0 18 32 38 72 78 86 108 140 162 170 176 210 216 230 248	-369569132568
TPT(14)	1245056425639902749	0 2 12 14 30 32 42 44 150 152 252 254 318 320	-262581334710
TPT(14)	1245056688221237459	0 2 42 44 72 74 120 122 150 152 192 194 198 200	0
STPT(10)	1245056703277467329	0 2 18 20 30 32 42 44 60 62	15056229870
STPT(10)	1245056902080383387	0 2 30 32 72 74 114 116 144 146	213859145928
SPT(20)	1245056974358822123	0 104 114 120 126 144 170 176 210 234 266 290 324 330 356 374 380 386 396 500	286137584664
SPT(16)	1245057063883706119	0 22 54 60 70 82 102 112 300 310 330 342 352 358 390 412	375662468660