Prime p₀= 1277933566427538443 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 16 6 6 20 42 6 46 6 42 20 6 6 16 8 (?)
a_n: 0 8 24 30 36 56 98 104 150 156 198 218 224 230 246 254
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 254
Found by: Laurent Cheylat
db: batch=77, k=16, 8 16 6 6 20 42 6 46

STPT(10)	1277932278360746087	0 2 60 62 102 104 144 146 204 206	-1288066792356
SPT(16)	1277932285074257203	0 28 34 46 48 58 88 100 144 156 186 196 198 210 216 244	-1281353281240
SPT(16)	1277932392963541661	0 8 20 42 48 86 90 108 110 128 132 170 176 198 210 218	-1173463996782
SPT(16)	1277932562237072317	0 4 6 16 42 64 130 132 184 186 252 274 300 310 312 316	-1004190466126
SPT(16)	1277933283346353629	0 8 30 42 62 92 102 132 158 188 198 228 248 260 282 290	-283081184814
SPT(16)	1277933291572030229	0 2 44 132 140 152 170 240 272 342 360 372 380 468 510 512	-274855508214
STPT(10)	1277933729501236859	0 2 18 20 30 32 42 44 60 62	163073698416
SPT(18)	1277934143433701701	0 16 22 76 78 90 100 106 132 136 162 168 178 190 192 246 252 268	577006163258
STPT(10)	1277934371719063517	0 2 30 32 42 44 54 56 84 86	805291525074
STPT(10)	1277934414045030821	0 2 30 32 78 80 126 128 156 158	847617492378
SPT(16)	1277934442696032701	0 2 20 32 42 66 98 132 206 240 272 296 306 318 336 338	876268494258