Prime p₀= 1995191898612094751 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 40 2 124 2 40 2 16 2 (?)
a_n: 0 2 18 20 60 62 186 188 228 230 246 248
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: 248
Found by: Landjunge
db: batch=80, k=12, 2 16 2 40 2 124

SPT(16)	1995191184793105333	0 28 30 66 100 144 150 166 198 214 220 264 298 334 336 364	-713818989418
STPT(10)	1995191267919486191	0 2 36 38 78 80 120 122 156 158	-630692608560
SPT(16)	1995191334292190777	0 12 14 116 120 122 144 152 234 242 264 266 270 372 374 386	-564319903974
STPT(10)	1995191532470111537	0 2 72 74 102 104 132 134 204 206	-366141983214
SPT(16)	1995191873881958663	0 6 60 80 108 140 146 150 224 228 234 266 294 314 368 374	-24730136088
SPT(16)	1995191881006814213	0 14 86 98 104 114 146 170 174 198 230 240 246 258 330 344	-17605280538
STPT(10)	1995191909679907889	0 2 18 20 30 32 42 44 60 62	11067813138
TPT(14)	1995192158724510659	0 2 18 20 60 62 90 92 258 260 408 410 552 554	260112415908
TPT(14)	1995192166645200659	0 2 42 44 48 50 78 80 132 134 138 140 168 170	268033105908
SPT(16)	1995192190810685777	0 36 44 56 80 162 176 182 234 240 254 336 360 372 380 416	292198591026
SPT(16)	1995192266193288889	0 12 24 42 48 60 82 124 138 180 202 214 220 238 250 262	367581194138