Prime p₀= 2221217977408337837 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 24 88 54 110 18 22 44 22 18 110 54 88 24 20 (?)
a_n: 0 20 44 132 186 296 314 336 380 402 420 530 584 672 696 716
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: 716
Found by: Penguin
db: batch=81, k=16, 20 24 88 54 110 18 22 44

SPT(16)	2221216956017508079	0 4 64 102 120 154 168 192 250 274 288 322 340 378 438 442	-1021390829758
SPT(16)	2221216957415090009	0 12 48 50 72 92 102 128 144 170 180 200 222 224 260 272	-1019993247828
STPT(10)	2221217272892765471	0 2 30 32 78 80 126 128 156 158	-704515572366
STPT(10)	2221217317645016027	0 2 30 32 42 44 54 56 84 86	-659763321810
SPT(16)	2221217458515604447	0 10 12 64 70 90 114 120 196 202 226 246 252 304 306 316	-518892733390
STPT(10)	2221217557075776167	0 2 30 32 42 44 54 56 84 86	-420332561670
SPT(16)	2221218189299760227	0 24 26 30 42 44 56 66 110 120 132 134 146 150 152 176	211891422390
SPT(16)	2221218234921362753	0 14 24 90 150 194 200 234 266 300 306 350 410 476 486 500	257513024916
TPT(14)	2221218439725324407	0 2 42 44 60 62 84 86 144 146 264 266 300 302	462316986570
STPT(10)	2221218455792191019	0 2 48 50 90 92 132 134 180 182	478383853182
SPT(16)	2221218680293440083	0 14 36 78 90 104 126 168 176 218 240 254 266 308 330 344	702885102246