Prime p₀= 2721256553352418363 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 50 16 12 18 44 4 206 4 44 18 12 16 50 10 (?)
a_n: 0 10 60 76 88 106 150 154 360 364 408 426 438 454 504 514
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: 514
Found by: JayPi
db: batch=82, k=16, 10 50 16 12 18 44 4 206

SPT(13)	2721254806388723083	0 6 24 30 66 84 90 96 114 150 156 174 180	-1746963695280
STPT(10)	2721254891745179399	0 2 78 80 120 122 162 164 240 242	-1661607238964
STPT(10)	2721255178925808191	0 2 6 8 18 20 30 32 36 38	-1374426610172
SPT(16)	2721255702202685981	0 20 32 50 62 72 92 98 120 126 146 156 168 186 198 218	-851149732382
STPT(10)	2721255951814629179	0 2 18 20 30 32 42 44 60 62	-601537789184
STPT(10)	2721255989327119427	0 2 30 32 42 44 54 56 84 86	-564025298936
SPT(16)	2721257038266433169	0 2 20 72 84 144 150 152 312 314 320 380 392 444 462 464	484914014806
SPT(16)	2721257161367614967	0 6 32 44 80 116 122 146 210 234 240 276 312 324 350 356	608015196604
STPT(10)	2721257514582991997	0 2 30 32 42 44 54 56 84 86	961230573634
SPT(16)	2721257568852236861	0 12 38 62 66 80 96 122 126 152 168 182 186 210 236 248	1015499818498
SPT(16)	2721258007764691987	0 30 36 64 72 124 144 180 316 352 372 424 432 460 466 496	1454412273624