Prime p₀= 1277255438993589821 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 76 2 28 2 28 2 76 2 (?)
a_n: 0 2 78 80 108 110 138 140 216 218
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: 218
Found by: Egon olsen
db: batch=77, k=10, 2 76 2 28 2

SPT(16)	1277254389634076309	0 2 42 44 80 122 152 162 212 222 252 294 330 332 372 374	-1049359513512
STPT(10)	1277254784009733479	0 2 18 20 30 32 42 44 60 62	-654983856342
SPT(16)	1277254824217901297	0 42 60 62 104 140 192 194 270 272 324 360 402 404 422 464	-614775688524
SPT(16)	1277254932774182701	0 10 28 42 76 78 106 132 136 162 190 192 226 240 258 268	-506219407120
SPT(16)	1277255416629533381	0 42 60 62 66 102 138 140 228 230 266 302 306 308 326 368	-22364056440
SPT(16)	1277255436894629099	0 8 12 14 20 48 68 108 134 174 194 222 228 230 234 242	-2098960722
STPT(10)	1277255881178956451	0 2 48 50 108 110 168 170 216 218	442185366630
SPT(16)	1277255969818361849	0 8 12 84 140 144 210 228 284 302 368 372 428 500 504 512	530824772028
SPT(16)	1277256008930485547	0 66 84 90 116 122 134 144 182 192 204 210 236 242 260 326	569936895726
STPT(10)	1277256476284524641	0 2 6 8 48 50 90 92 96 98	1037290934820
SPT(16)	1277256521060266717	0 12 46 54 66 70 112 172 174 234 276 280 292 300 334 346	1082066676896