Prime p₀= 1285915171056700531 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 28 30 14 58 2 6 4 56 4 6 2 58 14 30 28 (?)
a_n: 0 28 58 72 130 132 138 142 198 202 208 210 268 282 312 340
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: 340
Found by: Cruncher Pete
db: batch=77, k=16, 28 30 14 58 2 6 4 56

SPT(13)	1285913314800735739	0 30 72 132 144 174 192 210 240 252 312 354 384	-1856255964792
SPT(16)	1285913543614774537	0 24 66 82 84 114 150 154 192 196 232 262 264 280 322 346	-1627441925994
STPT(10)	1285914184468611557	0 2 30 32 72 74 114 116 144 146	-986588088974
SPT(16)	1285914476383079087	0 56 62 80 102 110 122 132 164 174 186 194 216 234 240 296	-694673621444
SPT(16)	1285914651771038077	0 60 66 70 130 150 166 196 246 276 292 312 372 376 382 442	-519285662454
STPT(10)	1285914873985442159	0 2 18 20 30 32 42 44 60 62	-297071258372
STPT(10)	1285915201443436349	0 2 30 32 60 62 90 92 120 122	30386735818
STPT(10)	1285915357817535617	0 2 30 32 42 44 54 56 84 86	186760835086
SPT(16)	1285915726638331097	0 12 30 44 60 84 110 116 150 156 182 206 222 236 254 266	555581630566
STPT(10)	1285915743538244681	0 2 36 38 78 80 120 122 156 158	572481544150
SPT(16)	1285916208448662779	0 30 44 72 74 114 150 192 302 344 380 420 422 450 464 494	1037391962248