Prime p₀= 2211407478840561101 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 70 2 34 2 70 2 16 2 (?)
a_n: 0 2 18 20 90 92 126 128 198 200 216 218
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: 218
Found by: Boliver
db: batch=81, k=12, 2 16 2 70 2 34

SPT(16)	2211405431417908871	0 18 32 36 66 120 126 146 162 182 188 242 272 276 290 308	-2047422652230
SPT(16)	2211405463706816953	0 30 88 90 168 190 196 214 270 288 294 316 394 396 454 484	-2015133744148
STPT(10)	2211405874377059807	0 2 42 44 72 74 102 104 144 146	-1604463501294
SPT(16)	2211406019742197269	0 12 40 54 60 102 124 144 148 168 190 232 238 252 280 292	-1459098363832
SPT(16)	2211406330866341207	0 20 36 56 60 74 102 104 132 134 162 176 180 200 216 236	-1147974219894
SPT(16)	2211407376421080157	0 12 22 24 42 52 112 124 132 144 204 214 232 234 244 256	-102419480944
STPT(10)	2211407636995452167	0 2 30 32 42 44 54 56 84 86	158154891066
STPT(10)	2211407760036889151	0 2 78 80 108 110 138 140 216 218	281196328050
STPT(10)	2211407844431240657	0 2 42 44 72 74 102 104 144 146	365590679556
STPT(10)	2211408381220408607	0 2 30 32 42 44 54 56 84 86	902379847506
SPT(16)	2211408528632880091	0 6 78 82 88 130 160 162 166 168 198 240 246 250 322 328	1049792318990