Prime p₀= 2171217384311377067 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 28 2 10 2 10 2 28 2 (?)
a_n: 0 2 30 32 42 44 54 56 84 86
All 10 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 86
Found by: [SG-FC] hl
db: batch=81, k=10, 2 28 2 10 2

STPT(10)	2171216064723246857	0 2 30 32 42 44 54 56 84 86	-1319588130210
STPT(10)	2171216087416287551	0 2 6 8 48 50 90 92 96 98	-1296895089516
STPT(10)	2171216100776155619	0 2 18 20 30 32 42 44 60 62	-1283535221448
SPT(16)	2171216310644232721	0 16 28 30 136 210 228 238 258 268 286 360 466 468 480 496	-1073667144346
SPT(16)	2171216403773324051	0 20 26 50 72 78 96 158 240 302 320 326 348 372 378 398	-980538053016
SPT(16)	2171216602792795193	0 20 30 48 128 174 230 234 254 258 314 360 440 458 468 488	-781518581874
SPT(16)	2171217480870229019	0 30 68 78 90 92 98 120 152 174 180 182 194 204 242 272	96558851952
SPT(16)	2171217710882377627	0 40 42 46 70 82 120 126 166 172 210 222 246 250 252 292	326571000560
STPT(10)	2171218227072522317	0 2 30 32 42 44 54 56 84 86	842761145250
SPT(16)	2171218294948573469	0 2 42 68 104 110 152 158 294 300 342 348 384 410 450 452	910637196402
SPT(16)	2171218365374272327	0 40 60 64 126 172 190 222 304 336 354 400 462 466 486 526	981062895260