Prime p₀= 981819489375829187 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 10 2 4 2 10 2 10 2 (?)
a_n: 0 2 12 14 24 26 30 32 42 44 54 56
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: 56
Found by: Donn Pike (USAF Ret)
db: batch=76, k=12, 2 10 2 10 2 4

SPT(16)	981816815353921241	0 32 90 102 158 186 188 216 242 270 272 300 356 368 426 458	-2674021907946
STPT(10)	981816955308089819	0 2 78 80 120 122 162 164 240 242	-2534067739368
STPT(10)	981817235924104199	0 2 12 14 90 92 168 170 180 182	-2253451724988
TPT(14)	981817318471897559	0 2 12 14 42 44 78 80 108 110 192 194 330 332	-2170903931628
SPT(16)	981817477986578183	0 14 20 30 56 60 96 98 156 158 194 198 224 234 240 254	-2011389251004
STPT(10)	981818143701929489	0 2 42 44 90 92 138 140 180 182	-1345673899698
TPT(14)	981819489375829187	0 2 12 14 24 26 30 32 42 44 54 56 144 146	0
SPT(16)	981819604005778099	0 70 94 112 190 214 220 262 420 462 468 492 570 588 612 682	114629948912
SPT(16)	981819615018960257	0 12 26 42 86 96 140 152 180 192 236 246 290 306 320 332	125643131070
STPT(10)	981819739506345587	0 2 12 14 42 44 72 74 84 86	250130516400
SPT(16)	981820090710719003	0 6 74 84 116 126 146 150 164 168 188 198 230 240 308 314	601334889816