Prime p₀= 1661281092182596559 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 76 2 10 2 76 2 40 2 (?)
a_n: 0 2 42 44 120 122 132 134 210 212 252 254
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: 254
Found by: CoolAtchOk
db: batch=79, k=12, 2 40 2 76 2 10

SPT(16)	1661280369119937697	0 6 22 40 52 60 66 96 160 190 196 204 216 234 250 256	-723062658862
SPT(16)	1661280488186734577	0 26 32 114 182 194 210 242 264 296 312 324 392 474 480 506	-603995861982
STPT(10)	1661280554711028917	0 2 12 14 42 44 72 74 84 86	-537471567642
SPT(16)	1661280656792034829	0 12 22 24 82 144 148 150 232 234 238 300 358 360 370 382	-435390561730
SPT(16)	1661280829864393789	0 24 30 42 58 84 90 130 132 172 178 204 220 232 238 262	-262318202770
SPT(13)	1661281025792756617	0 84 90 96 174 186 240 294 306 384 390 396 480	-66389839942
STPT(10)	1661281235135551217	0 2 24 26 42 44 60 62 84 86	142952954658
SPT(16)	1661281283536470553	0 18 24 28 48 88 114 118 126 130 156 196 216 220 226 244	191353873994
SPT(16)	1661281419770862101	0 2 32 60 80 90 92 98 150 156 158 168 188 216 246 248	327588265542
TPT(14)	1661281609282114019	0 2 30 32 102 104 132 134 222 224 258 260 312 314	517099517460
STPT(10)	1661281694710079171	0 2 36 38 78 80 120 122 156 158	602527482612