Prime p₀= 2156185619410953863 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 14 46 30 80 28 6 20 6 28 80 30 46 14 6 (?)
a_n: 0 6 20 66 96 176 204 210 230 236 264 344 374 420 434 440
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: 440
Found by: Odd-Rod
db: batch=81, k=16, 6 14 46 30 80 28 6 20

SPT(16)	2156184155067334267	0 52 82 84 156 166 184 192 214 222 240 250 322 324 354 406	-1464343619596
SPT(16)	2156184476085425879	0 38 48 60 150 164 174 192 200 218 228 242 332 344 354 392	-1143325527984
STPT(10)	2156184769499335241	0 2 6 8 18 20 30 32 36 38	-849911618622
SPT(16)	2156184883219222741	0 6 28 58 88 100 132 162 166 196 228 240 270 300 322 328	-736191731122
STPT(10)	2156184967604994551	0 2 36 38 78 80 120 122 156 158	-651805959312
SPT(16)	2156185309914952159	0 4 22 70 84 114 130 160 282 312 328 358 372 420 438 442	-309496001704
SPT(16)	2156185849447296701	0 6 26 38 60 66 80 90 158 168 182 188 210 222 242 248	230036342838
SPT(16)	2156185964301332387	0 26 32 50 56 84 102 134 162 194 212 240 246 264 270 296	344890378524
SPT(16)	2156186512139455193	0 6 38 48 60 98 110 116 258 264 276 314 326 336 368 374	892728501330
STPT(10)	2156186936096344469	0 2 42 44 90 92 138 140 180 182	1316685390606
SPT(16)	2156187459566604691	0 10 28 40 42 76 78 112 216 250 252 286 288 300 318 328	1840155650828