Prime p₀= 878703486482081747 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 52 2 4 2 22 2 4 2 52 2 (?)
a_n: 0 2 54 56 60 62 84 86 90 92 144 146
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: 146
Found by: Frank [NT]
db: batch=73, k=12, 2 52 2 4 2 22

SPT(16)	878701585402049867	0 12 14 110 122 134 152 156 260 264 282 294 306 402 404 416	-1901080031880
SPT(16)	878701964607080983	0 18 24 46 64 66 94 124 150 180 208 210 228 250 256 274	-1521875000764
SPT(16)	878702133435052789	0 10 18 48 90 108 118 144 184 210 220 238 280 310 318 328	-1353047028958
STPT(10)	878702443472747357	0 2 90 92 102 104 114 116 204 206	-1043009334390
SPT(16)	878702655308954033	0 8 54 78 84 134 138 150 164 176 180 230 236 260 306 314	-831173127714
SPT(18)	878703047535564457	0 22 64 76 82 96 142 166 180 226 240 264 310 324 330 342 384 406	-438946517290
STPT(10)	878703993489281327	0 2 30 32 42 44 54 56 84 86	507007199580
SPT(16)	878704095628822201	0 82 112 142 156 252 270 280 342 352 370 466 480 510 540 622	609146740454
SPT(16)	878704145989695203	0 14 36 66 84 104 110 126 188 204 210 230 248 278 300 314	659507613456
TPT(14)	878705189018445491	0 2 48 50 66 68 150 152 180 182 216 218 300 302	1702536363744
STPT(10)	878705316791191859	0 2 12 14 30 32 48 50 60 62	1830309110112