Prime p₀= 819995039647854209 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 70 2 28 2 34 2 28 2 70 2 (?)
a_n: 0 2 72 74 102 104 138 140 168 170 240 242
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: 242
Found by: suriv
db: batch=73, k=12, 2 70 2 28 2 34

STPT(10)	819993854133272081	0 2 6 8 48 50 90 92 96 98	-1185514582128
SPT(16)	819993902873379763	0 88 106 126 148 156 184 196 258 270 298 306 328 348 366 454	-1136774474446
STPT(10)	819994204924056047	0 2 30 32 42 44 54 56 84 86	-834723798162
STPT(10)	819994400411527037	0 2 12 14 72 74 132 134 144 146	-639236327172
STPT(10)	819994866525925511	0 2 36 38 78 80 120 122 156 158	-173121928698
SPT(16)	819994991549161357	0 4 90 154 160 172 174 180 244 250 252 264 270 334 420 424	-48098692852
STPT(10)	819995067601472429	0 2 42 44 60 62 78 80 120 122	27953618220
SPT(16)	819995514228175157	0 6 20 26 80 104 110 164 246 300 306 330 384 390 404 410	474580320948
SPT(16)	819995911747823053	0 6 34 124 130 154 210 214 216 220 276 300 306 396 424 430	872099968844
SPT(16)	819996045618851449	0 18 34 52 60 64 84 132 190 238 258 262 270 288 304 322	1005970997240
SPT(13)	819996341510202523	0 30 60 90 120 168 228 288 336 366 396 426 456	1301862348314