Prime p₀= 2168317048228178189 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 58 2 4 2 58 2 40 2 (?)
a_n: 0 2 42 44 102 104 108 110 168 170 210 212
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: 212
Found by: JayPi
db: batch=81, k=12, 2 40 2 58 2 4

STPT(10)	2168315845631136569	0 2 18 20 30 32 42 44 60 62	-1202597041620
SPT(16)	2168315905679064683	0 26 38 66 90 110 120 150 164 194 204 224 248 276 288 314	-1142549113506
SPT(16)	2168316005491741181	0 102 108 126 150 252 272 282 326 336 356 458 482 500 506 608	-1042736437008
STPT(10)	2168316370296934139	0 2 18 20 60 62 102 104 120 122	-677931244050
SPT(16)	2168316839364566321	0 6 12 26 96 120 138 140 168 170 188 212 282 296 302 308	-208863611868
SPT(16)	2168316856846928129	0 18 30 62 84 102 104 114 128 138 140 158 180 212 224 242	-191381250060
SPT(16)	2168317152769810531	0 82 90 108 150 168 172 192 196 216 220 238 280 298 306 388	104541632342
STPT(10)	2168317500074135519	0 2 48 50 90 92 132 134 180 182	451845957330
SPT(16)	2168317788648325189	0 10 12 18 30 40 82 88 204 210 252 262 274 280 282 292	740420147000
STPT(10)	2168318137676922527	0 2 90 92 102 104 114 116 204 206	1089448744338
STPT(10)	2168318179984116791	0 2 36 38 78 80 120 122 156 158	1131755938602