Prime p₀= 3216179879115595669 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 58 20 6 28 98 22 12 20 4 20 12 22 98 28 6 20 58 (?)
a_n: 0 58 78 84 112 210 232 244 264 268 288 300 322 420 448 454 474 532
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 532
Found by: arkiss
db: batch=83, k=18, 58 20 6 28 98 22 12 20 4

SPT(16)	3216177461868179041	0 18 22 46 58 70 136 162 226 252 318 330 342 366 370 388	-2417247416628
SPT(16)	3216177630066557081	0 2 8 98 102 156 170 228 230 288 302 356 360 450 456 458	-2249049038588
SPT(16)	3216178424119567877	0 6 12 80 90 102 116 152 174 210 224 236 246 314 320 326	-1454996027792
SPT(16)	3216178544604892099	0 24 30 90 148 162 228 234 238 244 310 324 382 442 448 472	-1334510703570
STPT(10)	3216179297135719001	0 2 6 8 48 50 90 92 96 98	-581979876668
STPT(10)	3216179320607483939	0 2 42 44 60 62 78 80 120 122	-558508111730
SPT(16)	3216179921234370221	0 26 42 80 102 110 140 152 180 192 222 230 252 290 306 332	42118774552
STPT(10)	3216180479797913531	0 2 36 38 78 80 120 122 156 158	600682317862
STPT(10)	3216180767127603479	0 2 78 80 120 122 162 164 240 242	888012007810
STPT(12)	3216180827112463517	0 2 30 32 72 74 150 152 192 194 222 224	947996867848
SPT(16)	3216180853248281609	0 12 14 38 48 54 92 120 122 150 188 194 204 228 230 242	974132685940