Prime p₀= 2987370229311684869 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 46 2 28 2 10 2 28 2 46 2 (?)
a_n: 0 2 48 50 78 80 90 92 120 122 168 170
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: 170
Found by: JonS
db: batch=82, k=12, 2 46 2 28 2 10

STPT(10)	2987368108524921131	0 2 6 8 48 50 90 92 96 98	-2120786763738
SPT(16)	2987368518896889923	0 14 26 66 68 104 108 146 168 206 210 246 248 288 300 314	-1710414794946
SPT(18)	2987369089768532519	0 12 44 68 108 122 162 164 180 182 198 200 240 254 294 318 350 362	-1139543152350
SPT(16)	2987369098327738507	0 4 52 66 70 76 94 126 130 162 180 186 190 204 252 256	-1130983946362
SPT(16)	2987369802816633593	0 6 20 38 80 86 104 116 198 210 228 234 276 294 308 314	-426495051276
SPT(18)	2987369913460332251	0 8 18 20 48 68 146 158 176 192 210 222 300 320 348 350 360 368	-315851352618
STPT(10)	2987371122001310711	0 2 6 8 18 20 30 32 36 38	892689625842
STPT(10)	2987371247046617267	0 2 12 14 72 74 132 134 144 146	1017734932398
SPT(16)	2987371264976830169	0 8 12 14 44 72 98 182 210 294 320 348 378 380 384 392	1035665145300
SPT(16)	2987371440255981893	0 14 36 44 66 90 126 156 218 248 284 308 330 338 360 374	1210944297024
SPT(16)	2987371474938405619	0 10 42 64 114 162 168 184 198 214 220 268 318 340 372 382	1245626720750