Prime p₀= 2538204765559451531 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 4 2 40 2 88 2 40 2 4 2 (?)
a_n: 0 2 6 8 48 50 138 140 180 182 186 188
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: 188
Found by: RFGuy_KCCO
db: batch=82, k=12, 2 4 2 40 2 88

STPT(10)	2538203302560922439	0 2 42 44 60 62 78 80 120 122	-1462998529092
SPT(16)	2538203358495388229	0 20 24 50 60 78 120 144 164 188 230 248 258 284 288 308	-1407064063302
SPT(16)	2538203367096469997	0 30 56 74 84 114 116 122 144 150 152 182 192 210 236 266	-1398462981534
STPT(10)	2538203403375763049	0 2 12 14 90 92 168 170 180 182	-1362183688482
STPT(10)	2538203939640580217	0 2 30 32 42 44 54 56 84 86	-825918871314
SPT(16)	2538204121136762567	0 24 42 60 74 80 140 146 150 156 216 222 236 254 272 296	-644422688964
SPT(16)	2538204913692300241	0 30 42 48 60 120 130 160 168 198 208 268 280 286 298 328	148132848710
STPT(10)	2538205160851391387	0 2 30 32 72 74 114 116 144 146	395291939856
STPT(10)	2538205258271272547	0 2 42 44 72 74 102 104 144 146	492711821016
STPT(10)	2538205688046171839	0 2 120 122 150 152 180 182 300 302	922486720308
SPT(16)	2538206092482706883	0 6 90 98 168 180 186 228 266 308 314 326 396 404 488 494	1326923255352