Prime p₀= 1978457856302643647 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 24 2 16 30 14 10 30 14 30 10 14 30 16 2 24 (?)
a_n: 0 24 26 42 72 86 96 126 140 170 180 194 224 240 242 266
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: 266
Found by: Orange Kid
db: batch=80, k=16, 24 2 16 30 14 10 30 14

SPT(16)	1978456846537862981	0 6 36 42 50 66 98 146 192 240 272 288 296 302 332 338	-1009764780666
SPT(16)	1978457298626392651	0 16 36 46 48 90 130 162 166 198 238 280 282 292 312 328	-557676250996
SPT(16)	1978457298980000299	0 18 84 112 130 154 160 168 184 192 198 222 240 268 334 352	-557322643348
STPT(12)	1978457387921779157	0 2 54 56 162 164 252 254 360 362 414 416	-468380864490
SPT(16)	1978457526838624721	0 26 42 50 68 92 152 158 180 186 246 270 288 296 312 338	-329464018926
STPT(10)	1978457730619286417	0 2 54 56 72 74 90 92 144 146	-125683357230
TPT(14)	1978458440055278561	0 2 6 8 18 20 30 32 246 248 330 332 480 482	583752634914
STPT(10)	1978458732447880367	0 2 24 26 42 44 60 62 84 86	876145236720
SPT(16)	1978459823188225633	0 34 54 106 120 138 166 168 196 198 226 244 258 310 330 364	1966885581986
SPT(16)	1978460040677803699	0 22 78 108 154 162 168 184 198 214 220 228 274 304 360 382	2184375160052
SPT(18)	1978460134234653571	0 28 46 90 108 130 138 160 192 196 228 250 258 280 298 342 360 388	2277932009924