Prime p₀= 2491513216787835269 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 124 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 168 170 198 200 210 212
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=82, k=12, 2 10 2 28 2 124

STPT(10)	2491511551183025981	0 2 36 38 78 80 120 122 156 158	-1665604809288
SPT(16)	2491511557599472949	0 14 30 38 50 72 84 92 150 158 170 192 204 212 228 242	-1659188362320
STPT(10)	2491511806836834149	0 2 18 20 30 32 42 44 60 62	-1409951001120
STPT(10)	2491512199380967571	0 2 6 8 48 50 90 92 96 98	-1017406867698
TPT(14)	2491512353379193451	0 2 30 32 66 68 108 110 138 140 150 152 156 158	-863408641818
TPT(14)	2491513016947280141	0 2 6 8 30 32 90 92 96 98 138 140 186 188	-199840555128
SPT(16)	2491513658570370451	0 30 70 78 112 120 162 166 222 226 268 276 310 318 358 388	441782535182
TPT(14)	2491513899066194549	0 2 30 32 72 74 162 164 198 200 240 242 252 254	682278359280
SPT(13)	2491514159090682391	0 12 18 30 42 102 120 138 198 210 222 228 240	942302847122
SPT(16)	2491514163620334841	0 6 10 16 70 132 160 288 310 438 466 528 582 588 592 598	946832499572
SPT(16)	2491514360977219621	0 28 42 52 82 88 138 150 250 262 312 318 348 358 372 400	1144189384352