Prime p₀= 863242316702197697 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 28 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 72 74 102 104 114 116
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: 116
Found by: Frank [NT]
db: batch=73, k=12, 2 10 2 28 2 28

SPT(18)	863240955612946067	0 42 44 50 80 132 134 164 210 254 300 330 332 384 414 420 422 464	-1361089251630
STPT(10)	863241776651630819	0 2 42 44 60 62 78 80 120 122	-540050566878
TPT(14)	863241928839076907	0 2 180 182 204 206 222 224 330 332 390 392 414 416	-387863120790
SPT(16)	863241992180943191	0 12 36 116 150 176 252 258 320 326 402 428 462 542 566 578	-324521254506
STPT(10)	863242211826659849	0 2 30 32 60 62 90 92 120 122	-104875537848
SPT(16)	863242302220281931	0 70 78 96 106 138 142 180 208 246 250 282 292 310 318 388	-14481915766
STPT(12)	863242329091705049	0 2 42 44 90 92 132 134 180 182 222 224	12389507352
SPT(16)	863242461775554607	0 10 22 40 52 70 90 112 132 154 174 192 204 222 234 244	145073356910
SPT(16)	863242572778888877	0 84 134 156 170 176 186 224 282 320 330 336 350 372 422 506	256076691180
SPT(16)	863242731991519501	0 12 30 66 70 90 100 118 150 168 178 198 202 238 256 268	415289321804
SPT(16)	863242753676339131	0 12 72 106 112 148 190 198 250 258 300 336 342 376 436 448	436974141434