Prime p₀= 1491516926076798977 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 40 2 28 2 28 2 40 2 (?)
a_n: 0 2 42 44 72 74 102 104 144 146
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: 146
Found by: Spectrum
db: batch=78, k=10, 2 40 2 28 2

STPT(10)	1491515553614472509	0 2 12 14 30 32 48 50 60 62	-1372462326468
SPT(16)	1491515586762301553	0 48 60 74 164 186 200 224 270 294 308 330 420 434 446 494	-1339314497424
STPT(12)	1491515618423330777	0 2 60 62 144 146 180 182 264 266 324 326	-1307653468200
SPT(16)	1491516606489404773	0 24 64 94 106 126 144 168 196 220 238 258 270 300 340 364	-319587394204
SPT(16)	1491516726032393611	0 12 40 52 66 90 126 130 132 136 172 196 210 222 250 262	-200044405366
SPT(16)	1491516843546957361	0 10 16 28 72 138 142 166 252 276 280 346 390 402 408 418	-82529841616
STPT(10)	1491517023698584229	0 2 42 44 90 92 138 140 180 182	97621785252
STPT(10)	1491517759830921971	0 2 30 32 78 80 126 128 156 158	833754122994
SPT(16)	1491517785388765819	0 10 112 144 208 240 262 280 282 300 322 354 418 450 552 562	859311966842
STPT(10)	1491517895160122507	0 2 12 14 42 44 72 74 84 86	969083323530
SPT(16)	1491518327644542017	0 2 30 104 122 132 182 204 260 282 332 342 360 434 462 464	1401567743040